18558816

素因数分解:

$2^5\times 3^1\times {\mathrm{97}}^1\times {\mathrm{1993}}^1$

素因数の和:2103

約数の個数: 48

約数和(自身を含む): 49243824

約数和(自身を除く): 30685008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 97, 194, 291, 388, 582, 776, 1164, 1552, 1993, 2328, 3104, 3986, 4656, 5979, 7972, 9312, 11958, 15944, 23916, 31888, 47832, 63776, 95664, 191328, 193321, 386642, 579963, 773284, 1159926, 1546568, 2319852, 3093136, 4639704, 6186272, 9279408, 18558816]

約数ペア:

[(1, 18558816), (2, 9279408), (3, 6186272), (4, 4639704), (6, 3093136), (8, 2319852), (12, 1546568), (16, 1159926), (24, 773284), (32, 579963), (48, 386642), (96, 193321), (97, 191328), (194, 95664), (291, 63776), (388, 47832), (582, 31888), (776, 23916), (1164, 15944), (1552, 11958), (1993, 9312), (2328, 7972), (3104, 5979), (3986, 4656)]