18031156

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1087}}^1$

素因数の和:1144

約数の個数: 48

約数和(自身を含む): 38384640

約数和(自身を除く): 20353484

約数列:

[1, 2, 4, 11, 13, 22, 26, 29, 44, 52, 58, 116, 143, 286, 319, 377, 572, 638, 754, 1087, 1276, 1508, 2174, 4147, 4348, 8294, 11957, 14131, 16588, 23914, 28262, 31523, 47828, 56524, 63046, 126092, 155441, 310882, 346753, 409799, 621764, 693506, 819598, 1387012, 1639196, 4507789, 9015578, 18031156]

約数ペア:

[(1, 18031156), (2, 9015578), (4, 4507789), (11, 1639196), (13, 1387012), (22, 819598), (26, 693506), (29, 621764), (44, 409799), (52, 346753), (58, 310882), (116, 155441), (143, 126092), (286, 63046), (319, 56524), (377, 47828), (572, 31523), (638, 28262), (754, 23914), (1087, 16588), (1276, 14131), (1508, 11957), (2174, 8294), (4147, 4348)]