18187470

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{9623}}^1$

素因数の和:9646

約数の個数: 64

約数和(自身を含む): 55434240

約数和(自身を除く): 37246770

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 9623, 19246, 28869, 48115, 57738, 67361, 86607, 96230, 134722, 144345, 173214, 202083, 259821, 288690, 336805, 404166, 433035, 519642, 606249, 673610, 866070, 1010415, 1212498, 1299105, 1818747, 2020830, 2598210, 3031245, 3637494, 6062490, 9093735, 18187470]

約数ペア:

[(1, 18187470), (2, 9093735), (3, 6062490), (5, 3637494), (6, 3031245), (7, 2598210), (9, 2020830), (10, 1818747), (14, 1299105), (15, 1212498), (18, 1010415), (21, 866070), (27, 673610), (30, 606249), (35, 519642), (42, 433035), (45, 404166), (54, 336805), (63, 288690), (70, 259821), (90, 202083), (105, 173214), (126, 144345), (135, 134722), (189, 96230), (210, 86607), (270, 67361), (315, 57738), (378, 48115), (630, 28869), (945, 19246), (1890, 9623)]