18954660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{18583}}^1$

素因数の和:18612

約数の個数: 48

約数和(自身を含む): 56198016

約数和(自身を除く): 37243356

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 18583, 37166, 55749, 74332, 92915, 111498, 185830, 222996, 278745, 315911, 371660, 557490, 631822, 947733, 1114980, 1263644, 1579555, 1895466, 3159110, 3790932, 4738665, 6318220, 9477330, 18954660]

約数ペア:

[(1, 18954660), (2, 9477330), (3, 6318220), (4, 4738665), (5, 3790932), (6, 3159110), (10, 1895466), (12, 1579555), (15, 1263644), (17, 1114980), (20, 947733), (30, 631822), (34, 557490), (51, 371660), (60, 315911), (68, 278745), (85, 222996), (102, 185830), (170, 111498), (204, 92915), (255, 74332), (340, 55749), (510, 37166), (1020, 18583)]