18571245

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2297}}^1$

素因数の和:2330

約数の個数: 48

約数和(自身を含む): 37723968

約数和(自身を除く): 19152723

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 49, 55, 77, 105, 147, 165, 231, 245, 385, 539, 735, 1155, 1617, 2297, 2695, 6891, 8085, 11485, 16079, 25267, 34455, 48237, 75801, 80395, 112553, 126335, 176869, 241185, 337659, 379005, 530607, 562765, 884345, 1238083, 1688295, 2653035, 3714249, 6190415, 18571245]

約数ペア:

[(1, 18571245), (3, 6190415), (5, 3714249), (7, 2653035), (11, 1688295), (15, 1238083), (21, 884345), (33, 562765), (35, 530607), (49, 379005), (55, 337659), (77, 241185), (105, 176869), (147, 126335), (165, 112553), (231, 80395), (245, 75801), (385, 48237), (539, 34455), (735, 25267), (1155, 16079), (1617, 11485), (2297, 8085), (2695, 6891)]