18279352

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1$

素因数の和:261

約数の個数: 96

約数和(自身を含む): 45677520

約数和(自身を除く): 27398168

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 49, 52, 56, 68, 91, 98, 104, 119, 136, 182, 196, 211, 221, 238, 364, 392, 422, 442, 476, 637, 728, 833, 844, 884, 952, 1274, 1477, 1547, 1666, 1688, 1768, 2548, 2743, 2954, 3094, 3332, 3587, 5096, 5486, 5908, 6188, 6664, 7174, 10339, 10829, 10972, 11816, 12376, 14348, 19201, 20678, 21658, 21944, 25109, 28696, 38402, 41356, 43316, 46631, 50218, 76804, 82712, 86632, 93262, 100436, 134407, 153608, 175763, 186524, 200872, 268814, 326417, 351526, 373048, 537628, 652834, 703052, 1075256, 1305668, 1406104, 2284919, 2611336, 4569838, 9139676, 18279352]

約数ペア:

[(1, 18279352), (2, 9139676), (4, 4569838), (7, 2611336), (8, 2284919), (13, 1406104), (14, 1305668), (17, 1075256), (26, 703052), (28, 652834), (34, 537628), (49, 373048), (52, 351526), (56, 326417), (68, 268814), (91, 200872), (98, 186524), (104, 175763), (119, 153608), (136, 134407), (182, 100436), (196, 93262), (211, 86632), (221, 82712), (238, 76804), (364, 50218), (392, 46631), (422, 43316), (442, 41356), (476, 38402), (637, 28696), (728, 25109), (833, 21944), (844, 21658), (884, 20678), (952, 19201), (1274, 14348), (1477, 12376), (1547, 11816), (1666, 10972), (1688, 10829), (1768, 10339), (2548, 7174), (2743, 6664), (2954, 6188), (3094, 5908), (3332, 5486), (3587, 5096)]