18044460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{14321}}^1$

素因数の和:14343

約数の個数: 72

約数和(自身を含む): 62558496

約数和(自身を除く): 44514036

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 14321, 28642, 42963, 57284, 71605, 85926, 100247, 128889, 143210, 171852, 200494, 214815, 257778, 286420, 300741, 400988, 429630, 501235, 515556, 601482, 644445, 859260, 902223, 1002470, 1202964, 1288890, 1503705, 1804446, 2004940, 2577780, 3007410, 3608892, 4511115, 6014820, 9022230, 18044460]

約数ペア:

[(1, 18044460), (2, 9022230), (3, 6014820), (4, 4511115), (5, 3608892), (6, 3007410), (7, 2577780), (9, 2004940), (10, 1804446), (12, 1503705), (14, 1288890), (15, 1202964), (18, 1002470), (20, 902223), (21, 859260), (28, 644445), (30, 601482), (35, 515556), (36, 501235), (42, 429630), (45, 400988), (60, 300741), (63, 286420), (70, 257778), (84, 214815), (90, 200494), (105, 171852), (126, 143210), (140, 128889), (180, 100247), (210, 85926), (252, 71605), (315, 57284), (420, 42963), (630, 28642), (1260, 14321)]