18541710

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2081}}^1$

素因数の和:2111

約数の個数: 80

約数和(自身を含む): 54415152

約数和(自身を除く): 35873442

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 81, 90, 99, 110, 135, 162, 165, 198, 270, 297, 330, 405, 495, 594, 810, 891, 990, 1485, 1782, 2081, 2970, 4162, 4455, 6243, 8910, 10405, 12486, 18729, 20810, 22891, 31215, 37458, 45782, 56187, 62430, 68673, 93645, 112374, 114455, 137346, 168561, 187290, 206019, 228910, 280935, 337122, 343365, 412038, 561870, 618057, 686730, 842805, 1030095, 1236114, 1685610, 1854171, 2060190, 3090285, 3708342, 6180570, 9270855, 18541710]

約数ペア:

[(1, 18541710), (2, 9270855), (3, 6180570), (5, 3708342), (6, 3090285), (9, 2060190), (10, 1854171), (11, 1685610), (15, 1236114), (18, 1030095), (22, 842805), (27, 686730), (30, 618057), (33, 561870), (45, 412038), (54, 343365), (55, 337122), (66, 280935), (81, 228910), (90, 206019), (99, 187290), (110, 168561), (135, 137346), (162, 114455), (165, 112374), (198, 93645), (270, 68673), (297, 62430), (330, 56187), (405, 45782), (495, 37458), (594, 31215), (810, 22891), (891, 20810), (990, 18729), (1485, 12486), (1782, 10405), (2081, 8910), (2970, 6243), (4162, 4455)]