18581316

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6269}}^1$

素因数の和:6308

約数の個数: 48

約数和(自身を含む): 49156800

約数和(自身を除く): 30575484

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 988, 1482, 2964, 6269, 12538, 18807, 25076, 37614, 75228, 81497, 119111, 162994, 238222, 244491, 325988, 357333, 476444, 488982, 714666, 977964, 1429332, 1548443, 3096886, 4645329, 6193772, 9290658, 18581316]

約数ペア:

[(1, 18581316), (2, 9290658), (3, 6193772), (4, 4645329), (6, 3096886), (12, 1548443), (13, 1429332), (19, 977964), (26, 714666), (38, 488982), (39, 476444), (52, 357333), (57, 325988), (76, 244491), (78, 238222), (114, 162994), (156, 119111), (228, 81497), (247, 75228), (494, 37614), (741, 25076), (988, 18807), (1482, 12538), (2964, 6269)]