18573660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{14741}}^1$

素因数の和:14763

約数の個数: 72

約数和(自身を含む): 64393056

約数和(自身を除く): 45819396

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, 14741, 29482, 44223, 58964, 73705, 88446, 103187, 132669, 147410, 176892, 206374, 221115, 265338, 294820, 309561, 412748, 442230, 515935, 530676, 619122, 663345, 884460, 928683, 1031870, 1238244, 1326690, 1547805, 1857366, 2063740, 2653380, 3095610, 3714732, 4643415, 6191220, 9286830, 18573660]

約数ペア:

[(1, 18573660), (2, 9286830), (3, 6191220), (4, 4643415), (5, 3714732), (6, 3095610), (7, 2653380), (9, 2063740), (10, 1857366), (12, 1547805), (14, 1326690), (15, 1238244), (18, 1031870), (20, 928683), (21, 884460), (28, 663345), (30, 619122), (35, 530676), (36, 515935), (42, 442230), (45, 412748), (60, 309561), (63, 294820), (70, 265338), (84, 221115), (90, 206374), (105, 176892), (126, 147410), (140, 132669), (180, 103187), (210, 88446), (252, 73705), (315, 58964), (420, 44223), (630, 29482), (1260, 14741)]