18378020154

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1901}}^1\times {\mathrm{3023}}^1$

素因数の和:4983

約数の個数: 64

約数和(自身を含む): 40583628288

約数和(自身を除く): 22205608134

約数列:

[1, 2, 3, 6, 13, 26, 39, 41, 78, 82, 123, 246, 533, 1066, 1599, 1901, 3023, 3198, 3802, 5703, 6046, 9069, 11406, 18138, 24713, 39299, 49426, 74139, 77941, 78598, 117897, 123943, 148278, 155882, 233823, 235794, 247886, 371829, 467646, 743658, 1013233, 1611259, 2026466, 3039699, 3222518, 4833777, 5746723, 6079398, 9667554, 11493446, 17240169, 34480338, 74707399, 149414798, 224122197, 235615643, 448244394, 471231286, 706846929, 1413693858, 3063003359, 6126006718, 9189010077, 18378020154]

約数ペア:

[(1, 18378020154), (2, 9189010077), (3, 6126006718), (6, 3063003359), (13, 1413693858), (26, 706846929), (39, 471231286), (41, 448244394), (78, 235615643), (82, 224122197), (123, 149414798), (246, 74707399), (533, 34480338), (1066, 17240169), (1599, 11493446), (1901, 9667554), (3023, 6079398), (3198, 5746723), (3802, 4833777), (5703, 3222518), (6046, 3039699), (9069, 2026466), (11406, 1611259), (18138, 1013233), (24713, 743658), (39299, 467646), (49426, 371829), (74139, 247886), (77941, 235794), (78598, 233823), (117897, 155882), (123943, 148278)]