18364250

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:212

約数の個数: 64

約数和(自身を含む): 37908000

約数和(自身を除く): 19543750

約数列:

[1, 2, 5, 10, 17, 25, 29, 34, 50, 58, 85, 125, 145, 149, 170, 250, 290, 298, 425, 493, 725, 745, 850, 986, 1450, 1490, 2125, 2465, 2533, 3625, 3725, 4250, 4321, 4930, 5066, 7250, 7450, 8642, 12325, 12665, 18625, 21605, 24650, 25330, 37250, 43210, 61625, 63325, 73457, 108025, 123250, 126650, 146914, 216050, 316625, 367285, 540125, 633250, 734570, 1080250, 1836425, 3672850, 9182125, 18364250]

約数ペア:

[(1, 18364250), (2, 9182125), (5, 3672850), (10, 1836425), (17, 1080250), (25, 734570), (29, 633250), (34, 540125), (50, 367285), (58, 316625), (85, 216050), (125, 146914), (145, 126650), (149, 123250), (170, 108025), (250, 73457), (290, 63325), (298, 61625), (425, 43210), (493, 37250), (725, 25330), (745, 24650), (850, 21605), (986, 18625), (1450, 12665), (1490, 12325), (2125, 8642), (2465, 7450), (2533, 7250), (3625, 5066), (3725, 4930), (4250, 4321)]