18019320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:126

約数の個数: 192

約数和(自身を含む): 63776160

約数和(自身を除く): 45756840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 44, 51, 55, 60, 66, 68, 73, 85, 88, 102, 110, 120, 121, 132, 136, 146, 165, 170, 187, 204, 219, 220, 242, 255, 264, 292, 330, 340, 363, 365, 374, 408, 438, 440, 484, 510, 561, 584, 605, 660, 680, 726, 730, 748, 803, 876, 935, 968, 1020, 1095, 1122, 1210, 1241, 1320, 1452, 1460, 1496, 1606, 1752, 1815, 1870, 2040, 2057, 2190, 2244, 2409, 2420, 2482, 2805, 2904, 2920, 3212, 3630, 3723, 3740, 4015, 4114, 4380, 4488, 4818, 4840, 4964, 5610, 6171, 6205, 6424, 7260, 7446, 7480, 8030, 8228, 8760, 8833, 9636, 9928, 10285, 11220, 12045, 12342, 12410, 13651, 14520, 14892, 16060, 16456, 17666, 18615, 19272, 20570, 22440, 24090, 24684, 24820, 26499, 27302, 29784, 30855, 32120, 35332, 37230, 40953, 41140, 44165, 48180, 49368, 49640, 52998, 54604, 61710, 68255, 70664, 74460, 81906, 82280, 88330, 96360, 105996, 109208, 123420, 132495, 136510, 148920, 150161, 163812, 176660, 204765, 211992, 246840, 264990, 273020, 300322, 327624, 353320, 409530, 450483, 529980, 546040, 600644, 750805, 819060, 900966, 1059960, 1201288, 1501610, 1638120, 1801932, 2252415, 3003220, 3603864, 4504830, 6006440, 9009660, 18019320]

約数ペア:

[(1, 18019320), (2, 9009660), (3, 6006440), (4, 4504830), (5, 3603864), (6, 3003220), (8, 2252415), (10, 1801932), (11, 1638120), (12, 1501610), (15, 1201288), (17, 1059960), (20, 900966), (22, 819060), (24, 750805), (30, 600644), (33, 546040), (34, 529980), (40, 450483), (44, 409530), (51, 353320), (55, 327624), (60, 300322), (66, 273020), (68, 264990), (73, 246840), (85, 211992), (88, 204765), (102, 176660), (110, 163812), (120, 150161), (121, 148920), (132, 136510), (136, 132495), (146, 123420), (165, 109208), (170, 105996), (187, 96360), (204, 88330), (219, 82280), (220, 81906), (242, 74460), (255, 70664), (264, 68255), (292, 61710), (330, 54604), (340, 52998), (363, 49640), (365, 49368), (374, 48180), (408, 44165), (438, 41140), (440, 40953), (484, 37230), (510, 35332), (561, 32120), (584, 30855), (605, 29784), (660, 27302), (680, 26499), (726, 24820), (730, 24684), (748, 24090), (803, 22440), (876, 20570), (935, 19272), (968, 18615), (1020, 17666), (1095, 16456), (1122, 16060), (1210, 14892), (1241, 14520), (1320, 13651), (1452, 12410), (1460, 12342), (1496, 12045), (1606, 11220), (1752, 10285), (1815, 9928), (1870, 9636), (2040, 8833), (2057, 8760), (2190, 8228), (2244, 8030), (2409, 7480), (2420, 7446), (2482, 7260), (2805, 6424), (2904, 6205), (2920, 6171), (3212, 5610), (3630, 4964), (3723, 4840), (3740, 4818), (4015, 4488), (4114, 4380)]