18807282

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{367}}^1$

素因数の和:464

約数の個数: 64

約数和(自身を含む): 45749760

約数和(自身を除く): 26942478

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 73, 78, 117, 146, 219, 234, 351, 367, 438, 657, 702, 734, 949, 1101, 1314, 1898, 1971, 2202, 2847, 3303, 3942, 4771, 5694, 6606, 8541, 9542, 9909, 14313, 17082, 19818, 25623, 26791, 28626, 42939, 51246, 53582, 80373, 85878, 128817, 160746, 241119, 257634, 348283, 482238, 696566, 723357, 1044849, 1446714, 2089698, 3134547, 6269094, 9403641, 18807282]

約数ペア:

[(1, 18807282), (2, 9403641), (3, 6269094), (6, 3134547), (9, 2089698), (13, 1446714), (18, 1044849), (26, 723357), (27, 696566), (39, 482238), (54, 348283), (73, 257634), (78, 241119), (117, 160746), (146, 128817), (219, 85878), (234, 80373), (351, 53582), (367, 51246), (438, 42939), (657, 28626), (702, 26791), (734, 25623), (949, 19818), (1101, 17082), (1314, 14313), (1898, 9909), (1971, 9542), (2202, 8541), (2847, 6606), (3303, 5694), (3942, 4771)]