18696744

素因数分解:

$2^3\times 3^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:133

約数の個数: 160

約数和(自身を含む): 59415840

約数和(自身を除く): 40719096

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 43, 44, 54, 61, 66, 72, 81, 86, 88, 99, 108, 122, 129, 132, 162, 172, 183, 198, 216, 244, 258, 264, 297, 324, 344, 366, 387, 396, 473, 488, 516, 549, 594, 648, 671, 732, 774, 792, 891, 946, 1032, 1098, 1161, 1188, 1342, 1419, 1464, 1548, 1647, 1782, 1892, 2013, 2196, 2322, 2376, 2623, 2684, 2838, 3096, 3294, 3483, 3564, 3784, 4026, 4257, 4392, 4644, 4941, 5246, 5368, 5676, 6039, 6588, 6966, 7128, 7869, 8052, 8514, 9288, 9882, 10492, 11352, 12078, 12771, 13176, 13932, 15738, 16104, 17028, 18117, 19764, 20984, 23607, 24156, 25542, 27864, 28853, 31476, 34056, 36234, 38313, 39528, 47214, 48312, 51084, 54351, 57706, 62952, 70821, 72468, 76626, 86559, 94428, 102168, 108702, 115412, 141642, 144936, 153252, 173118, 188856, 212463, 217404, 230824, 259677, 283284, 306504, 346236, 424926, 434808, 519354, 566568, 692472, 779031, 849852, 1038708, 1558062, 1699704, 2077416, 2337093, 3116124, 4674186, 6232248, 9348372, 18696744]

約数ペア:

[(1, 18696744), (2, 9348372), (3, 6232248), (4, 4674186), (6, 3116124), (8, 2337093), (9, 2077416), (11, 1699704), (12, 1558062), (18, 1038708), (22, 849852), (24, 779031), (27, 692472), (33, 566568), (36, 519354), (43, 434808), (44, 424926), (54, 346236), (61, 306504), (66, 283284), (72, 259677), (81, 230824), (86, 217404), (88, 212463), (99, 188856), (108, 173118), (122, 153252), (129, 144936), (132, 141642), (162, 115412), (172, 108702), (183, 102168), (198, 94428), (216, 86559), (244, 76626), (258, 72468), (264, 70821), (297, 62952), (324, 57706), (344, 54351), (366, 51084), (387, 48312), (396, 47214), (473, 39528), (488, 38313), (516, 36234), (549, 34056), (594, 31476), (648, 28853), (671, 27864), (732, 25542), (774, 24156), (792, 23607), (891, 20984), (946, 19764), (1032, 18117), (1098, 17028), (1161, 16104), (1188, 15738), (1342, 13932), (1419, 13176), (1464, 12771), (1548, 12078), (1647, 11352), (1782, 10492), (1892, 9882), (2013, 9288), (2196, 8514), (2322, 8052), (2376, 7869), (2623, 7128), (2684, 6966), (2838, 6588), (3096, 6039), (3294, 5676), (3483, 5368), (3564, 5246), (3784, 4941), (4026, 4644), (4257, 4392)]