18122912

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{331}}^1$

素因数の和:429

約数の個数: 48

約数和(自身を含む): 37648800

約数和(自身を除く): 19525888

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 59, 116, 118, 232, 236, 331, 464, 472, 662, 928, 944, 1324, 1711, 1888, 2648, 3422, 5296, 6844, 9599, 10592, 13688, 19198, 19529, 27376, 38396, 39058, 54752, 76792, 78116, 153584, 156232, 307168, 312464, 566341, 624928, 1132682, 2265364, 4530728, 9061456, 18122912]

約数ペア:

[(1, 18122912), (2, 9061456), (4, 4530728), (8, 2265364), (16, 1132682), (29, 624928), (32, 566341), (58, 312464), (59, 307168), (116, 156232), (118, 153584), (232, 78116), (236, 76792), (331, 54752), (464, 39058), (472, 38396), (662, 27376), (928, 19529), (944, 19198), (1324, 13688), (1711, 10592), (1888, 9599), (2648, 6844), (3422, 5296)]