18621460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{383}}^1$

素因数の和:433

約数の個数: 96

約数和(自身を含む): 48771072

約数和(自身を除く): 30149612

約数列:

[1, 2, 4, 5, 10, 11, 13, 17, 20, 22, 26, 34, 44, 52, 55, 65, 68, 85, 110, 130, 143, 170, 187, 220, 221, 260, 286, 340, 374, 383, 442, 572, 715, 748, 766, 884, 935, 1105, 1430, 1532, 1870, 1915, 2210, 2431, 2860, 3740, 3830, 4213, 4420, 4862, 4979, 6511, 7660, 8426, 9724, 9958, 12155, 13022, 16852, 19916, 21065, 24310, 24895, 26044, 32555, 42130, 48620, 49790, 54769, 65110, 71621, 84260, 84643, 99580, 109538, 130220, 143242, 169286, 219076, 273845, 286484, 338572, 358105, 423215, 547690, 716210, 846430, 931073, 1095380, 1432420, 1692860, 1862146, 3724292, 4655365, 9310730, 18621460]

約数ペア:

[(1, 18621460), (2, 9310730), (4, 4655365), (5, 3724292), (10, 1862146), (11, 1692860), (13, 1432420), (17, 1095380), (20, 931073), (22, 846430), (26, 716210), (34, 547690), (44, 423215), (52, 358105), (55, 338572), (65, 286484), (68, 273845), (85, 219076), (110, 169286), (130, 143242), (143, 130220), (170, 109538), (187, 99580), (220, 84643), (221, 84260), (260, 71621), (286, 65110), (340, 54769), (374, 49790), (383, 48620), (442, 42130), (572, 32555), (715, 26044), (748, 24895), (766, 24310), (884, 21065), (935, 19916), (1105, 16852), (1430, 13022), (1532, 12155), (1870, 9958), (1915, 9724), (2210, 8426), (2431, 7660), (2860, 6511), (3740, 4979), (3830, 4862), (4213, 4420)]