18405450

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{5843}}^1$

素因数の和:5868

約数の個数: 72

約数和(自身を含む): 56523168

約数和(自身を除く): 38117718

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 126, 150, 175, 210, 225, 315, 350, 450, 525, 630, 1050, 1575, 3150, 5843, 11686, 17529, 29215, 35058, 40901, 52587, 58430, 81802, 87645, 105174, 122703, 146075, 175290, 204505, 245406, 262935, 292150, 368109, 409010, 438225, 525870, 613515, 736218, 876450, 1022525, 1227030, 1314675, 1840545, 2045050, 2629350, 3067575, 3681090, 6135150, 9202725, 18405450]

約数ペア:

[(1, 18405450), (2, 9202725), (3, 6135150), (5, 3681090), (6, 3067575), (7, 2629350), (9, 2045050), (10, 1840545), (14, 1314675), (15, 1227030), (18, 1022525), (21, 876450), (25, 736218), (30, 613515), (35, 525870), (42, 438225), (45, 409010), (50, 368109), (63, 292150), (70, 262935), (75, 245406), (90, 204505), (105, 175290), (126, 146075), (150, 122703), (175, 105174), (210, 87645), (225, 81802), (315, 58430), (350, 52587), (450, 40901), (525, 35058), (630, 29215), (1050, 17529), (1575, 11686), (3150, 5843)]