18952620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1093}}^1$

素因数の和:1139

約数の個数: 72

約数和(自身を含む): 56424144

約数和(自身を除く): 37471524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 289, 340, 510, 578, 867, 1020, 1093, 1156, 1445, 1734, 2186, 2890, 3279, 3468, 4335, 4372, 5465, 5780, 6558, 8670, 10930, 13116, 16395, 17340, 18581, 21860, 32790, 37162, 55743, 65580, 74324, 92905, 111486, 185810, 222972, 278715, 315877, 371620, 557430, 631754, 947631, 1114860, 1263508, 1579385, 1895262, 3158770, 3790524, 4738155, 6317540, 9476310, 18952620]

約数ペア:

[(1, 18952620), (2, 9476310), (3, 6317540), (4, 4738155), (5, 3790524), (6, 3158770), (10, 1895262), (12, 1579385), (15, 1263508), (17, 1114860), (20, 947631), (30, 631754), (34, 557430), (51, 371620), (60, 315877), (68, 278715), (85, 222972), (102, 185810), (170, 111486), (204, 92905), (255, 74324), (289, 65580), (340, 55743), (510, 37162), (578, 32790), (867, 21860), (1020, 18581), (1093, 17340), (1156, 16395), (1445, 13116), (1734, 10930), (2186, 8670), (2890, 6558), (3279, 5780), (3468, 5465), (4335, 4372)]