18618210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15913}}^1$

素因数の和:15939

約数の個数: 48

約数和(自身を含む): 52134264

約数和(自身を除く): 33516054

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 15913, 31826, 47739, 79565, 95478, 143217, 159130, 206869, 238695, 286434, 413738, 477390, 620607, 716085, 1034345, 1241214, 1432170, 1861821, 2068690, 3103035, 3723642, 6206070, 9309105, 18618210]

約数ペア:

[(1, 18618210), (2, 9309105), (3, 6206070), (5, 3723642), (6, 3103035), (9, 2068690), (10, 1861821), (13, 1432170), (15, 1241214), (18, 1034345), (26, 716085), (30, 620607), (39, 477390), (45, 413738), (65, 286434), (78, 238695), (90, 206869), (117, 159130), (130, 143217), (195, 95478), (234, 79565), (390, 47739), (585, 31826), (1170, 15913)]