18231070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:122

約数の個数: 96

約数和(自身を含む): 41559840

約数和(自身を除く): 23328770

約数列:

[1, 2, 5, 10, 11, 13, 19, 22, 26, 38, 55, 61, 65, 95, 110, 121, 122, 130, 143, 190, 209, 242, 247, 286, 305, 418, 494, 605, 610, 671, 715, 793, 1045, 1159, 1210, 1235, 1342, 1430, 1573, 1586, 2090, 2299, 2318, 2470, 2717, 3146, 3355, 3965, 4598, 5434, 5795, 6710, 7381, 7865, 7930, 8723, 11495, 11590, 12749, 13585, 14762, 15067, 15730, 17446, 22990, 25498, 27170, 29887, 30134, 36905, 43615, 59774, 63745, 73810, 75335, 87230, 95953, 127490, 140239, 149435, 150670, 165737, 191906, 280478, 298870, 331474, 479765, 701195, 828685, 959530, 1402390, 1657370, 1823107, 3646214, 9115535, 18231070]

約数ペア:

[(1, 18231070), (2, 9115535), (5, 3646214), (10, 1823107), (11, 1657370), (13, 1402390), (19, 959530), (22, 828685), (26, 701195), (38, 479765), (55, 331474), (61, 298870), (65, 280478), (95, 191906), (110, 165737), (121, 150670), (122, 149435), (130, 140239), (143, 127490), (190, 95953), (209, 87230), (242, 75335), (247, 73810), (286, 63745), (305, 59774), (418, 43615), (494, 36905), (605, 30134), (610, 29887), (671, 27170), (715, 25498), (793, 22990), (1045, 17446), (1159, 15730), (1210, 15067), (1235, 14762), (1342, 13585), (1430, 12749), (1573, 11590), (1586, 11495), (2090, 8723), (2299, 7930), (2318, 7865), (2470, 7381), (2717, 6710), (3146, 5795), (3355, 5434), (3965, 4598)]