18002010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1489}}^1$

素因数の和:1543

約数の個数: 64

約数和(自身を含む): 48061440

約数和(自身を除く): 30059430

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 155, 186, 195, 310, 390, 403, 465, 806, 930, 1209, 1489, 2015, 2418, 2978, 4030, 4467, 6045, 7445, 8934, 12090, 14890, 19357, 22335, 38714, 44670, 46159, 58071, 92318, 96785, 116142, 138477, 193570, 230795, 276954, 290355, 461590, 580710, 600067, 692385, 1200134, 1384770, 1800201, 3000335, 3600402, 6000670, 9001005, 18002010]

約数ペア:

[(1, 18002010), (2, 9001005), (3, 6000670), (5, 3600402), (6, 3000335), (10, 1800201), (13, 1384770), (15, 1200134), (26, 692385), (30, 600067), (31, 580710), (39, 461590), (62, 290355), (65, 276954), (78, 230795), (93, 193570), (130, 138477), (155, 116142), (186, 96785), (195, 92318), (310, 58071), (390, 46159), (403, 44670), (465, 38714), (806, 22335), (930, 19357), (1209, 14890), (1489, 12090), (2015, 8934), (2418, 7445), (2978, 6045), (4030, 4467)]