18581940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2647}}^1$

素因数の和:2678

約数の個数: 96

約数和(自身を含む): 62280960

約数和(自身を除く): 43699020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 2647, 3510, 5294, 7020, 7941, 10588, 13235, 15882, 23823, 26470, 31764, 34411, 39705, 47646, 52940, 68822, 71469, 79410, 95292, 103233, 119115, 137644, 142938, 158820, 172055, 206466, 238230, 285876, 309699, 344110, 357345, 412932, 476460, 516165, 619398, 688220, 714690, 929097, 1032330, 1238796, 1429380, 1548495, 1858194, 2064660, 3096990, 3716388, 4645485, 6193980, 9290970, 18581940]

約数ペア:

[(1, 18581940), (2, 9290970), (3, 6193980), (4, 4645485), (5, 3716388), (6, 3096990), (9, 2064660), (10, 1858194), (12, 1548495), (13, 1429380), (15, 1238796), (18, 1032330), (20, 929097), (26, 714690), (27, 688220), (30, 619398), (36, 516165), (39, 476460), (45, 412932), (52, 357345), (54, 344110), (60, 309699), (65, 285876), (78, 238230), (90, 206466), (108, 172055), (117, 158820), (130, 142938), (135, 137644), (156, 119115), (180, 103233), (195, 95292), (234, 79410), (260, 71469), (270, 68822), (351, 52940), (390, 47646), (468, 39705), (540, 34411), (585, 31764), (702, 26470), (780, 23823), (1170, 15882), (1404, 13235), (1755, 10588), (2340, 7941), (2647, 7020), (3510, 5294)]