18766160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:121

約数の個数: 160

約数和(自身を含む): 54853632

約数和(自身を除く): 36087472

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 31, 35, 40, 46, 47, 56, 62, 70, 80, 92, 94, 112, 115, 124, 140, 155, 161, 184, 188, 217, 230, 235, 248, 280, 310, 322, 329, 368, 376, 434, 460, 470, 496, 560, 620, 644, 658, 713, 752, 805, 868, 920, 940, 1081, 1085, 1240, 1288, 1316, 1426, 1457, 1610, 1645, 1736, 1840, 1880, 2162, 2170, 2480, 2576, 2632, 2852, 2914, 3220, 3290, 3472, 3565, 3760, 4324, 4340, 4991, 5264, 5405, 5704, 5828, 6440, 6580, 7130, 7285, 7567, 8648, 8680, 9982, 10199, 10810, 11408, 11656, 12880, 13160, 14260, 14570, 15134, 17296, 17360, 19964, 20398, 21620, 23312, 24955, 26320, 28520, 29140, 30268, 33511, 37835, 39928, 40796, 43240, 49910, 50995, 57040, 58280, 60536, 67022, 75670, 79856, 81592, 86480, 99820, 101990, 116560, 121072, 134044, 151340, 163184, 167555, 199640, 203980, 234577, 268088, 302680, 335110, 399280, 407960, 469154, 536176, 605360, 670220, 815920, 938308, 1172885, 1340440, 1876616, 2345770, 2680880, 3753232, 4691540, 9383080, 18766160]

約数ペア:

[(1, 18766160), (2, 9383080), (4, 4691540), (5, 3753232), (7, 2680880), (8, 2345770), (10, 1876616), (14, 1340440), (16, 1172885), (20, 938308), (23, 815920), (28, 670220), (31, 605360), (35, 536176), (40, 469154), (46, 407960), (47, 399280), (56, 335110), (62, 302680), (70, 268088), (80, 234577), (92, 203980), (94, 199640), (112, 167555), (115, 163184), (124, 151340), (140, 134044), (155, 121072), (161, 116560), (184, 101990), (188, 99820), (217, 86480), (230, 81592), (235, 79856), (248, 75670), (280, 67022), (310, 60536), (322, 58280), (329, 57040), (368, 50995), (376, 49910), (434, 43240), (460, 40796), (470, 39928), (496, 37835), (560, 33511), (620, 30268), (644, 29140), (658, 28520), (713, 26320), (752, 24955), (805, 23312), (868, 21620), (920, 20398), (940, 19964), (1081, 17360), (1085, 17296), (1240, 15134), (1288, 14570), (1316, 14260), (1426, 13160), (1457, 12880), (1610, 11656), (1645, 11408), (1736, 10810), (1840, 10199), (1880, 9982), (2162, 8680), (2170, 8648), (2480, 7567), (2576, 7285), (2632, 7130), (2852, 6580), (2914, 6440), (3220, 5828), (3290, 5704), (3472, 5405), (3565, 5264), (3760, 4991), (4324, 4340)]