18242918295

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{420683}}^1$

素因数の和:420764

約数の個数: 48

約数和(自身を含む): 34529742720

約数和(自身を除く): 16286824425

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 59, 105, 147, 177, 245, 295, 413, 735, 885, 1239, 2065, 2891, 6195, 8673, 14455, 43365, 420683, 1262049, 2103415, 2944781, 6310245, 8834343, 14723905, 20613467, 24820297, 44171715, 61840401, 74460891, 103067335, 124101485, 173742079, 309202005, 372304455, 521226237, 868710395, 1216194553, 2606131185, 3648583659, 6080972765, 18242918295]

約数ペア:

[(1, 18242918295), (3, 6080972765), (5, 3648583659), (7, 2606131185), (15, 1216194553), (21, 868710395), (35, 521226237), (49, 372304455), (59, 309202005), (105, 173742079), (147, 124101485), (177, 103067335), (245, 74460891), (295, 61840401), (413, 44171715), (735, 24820297), (885, 20613467), (1239, 14723905), (2065, 8834343), (2891, 6310245), (6195, 2944781), (8673, 2103415), (14455, 1262049), (43365, 420683)]