18243810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{503}}^1$

素因数の和:560

約数の個数: 96

約数和(自身を含む): 52835328

約数和(自身を除く): 34591518

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 31, 39, 45, 62, 65, 78, 90, 93, 117, 130, 155, 186, 195, 234, 279, 310, 390, 403, 465, 503, 558, 585, 806, 930, 1006, 1170, 1209, 1395, 1509, 2015, 2418, 2515, 2790, 3018, 3627, 4030, 4527, 5030, 6045, 6539, 7254, 7545, 9054, 12090, 13078, 15090, 15593, 18135, 19617, 22635, 31186, 32695, 36270, 39234, 45270, 46779, 58851, 65390, 77965, 93558, 98085, 117702, 140337, 155930, 196170, 202709, 233895, 280674, 294255, 405418, 467790, 588510, 608127, 701685, 1013545, 1216254, 1403370, 1824381, 2027090, 3040635, 3648762, 6081270, 9121905, 18243810]

約数ペア:

[(1, 18243810), (2, 9121905), (3, 6081270), (5, 3648762), (6, 3040635), (9, 2027090), (10, 1824381), (13, 1403370), (15, 1216254), (18, 1013545), (26, 701685), (30, 608127), (31, 588510), (39, 467790), (45, 405418), (62, 294255), (65, 280674), (78, 233895), (90, 202709), (93, 196170), (117, 155930), (130, 140337), (155, 117702), (186, 98085), (195, 93558), (234, 77965), (279, 65390), (310, 58851), (390, 46779), (403, 45270), (465, 39234), (503, 36270), (558, 32695), (585, 31186), (806, 22635), (930, 19617), (1006, 18135), (1170, 15593), (1209, 15090), (1395, 13078), (1509, 12090), (2015, 9054), (2418, 7545), (2515, 7254), (2790, 6539), (3018, 6045), (3627, 5030), (4030, 4527)]