18381480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11783}}^1$

素因数の和:11810

約数の個数: 64

約数和(自身を含む): 59391360

約数和(自身を除く): 41009880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 11783, 23566, 35349, 47132, 58915, 70698, 94264, 117830, 141396, 153179, 176745, 235660, 282792, 306358, 353490, 459537, 471320, 612716, 706980, 765895, 919074, 1225432, 1413960, 1531790, 1838148, 2297685, 3063580, 3676296, 4595370, 6127160, 9190740, 18381480]

約数ペア:

[(1, 18381480), (2, 9190740), (3, 6127160), (4, 4595370), (5, 3676296), (6, 3063580), (8, 2297685), (10, 1838148), (12, 1531790), (13, 1413960), (15, 1225432), (20, 919074), (24, 765895), (26, 706980), (30, 612716), (39, 471320), (40, 459537), (52, 353490), (60, 306358), (65, 282792), (78, 235660), (104, 176745), (120, 153179), (130, 141396), (156, 117830), (195, 94264), (260, 70698), (312, 58915), (390, 47132), (520, 35349), (780, 23566), (1560, 11783)]