18399384200

素因数分解:

$2^3\times 5^2\times {\mathrm{149}}^1\times {\mathrm{617429}}^1$

素因数の和:617594

約数の個数: 48

約数和(自身を含む): 43065742500

約数和(自身を除く): 24666358300

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 149, 200, 298, 596, 745, 1192, 1490, 2980, 3725, 5960, 7450, 14900, 29800, 617429, 1234858, 2469716, 3087145, 4939432, 6174290, 12348580, 15435725, 24697160, 30871450, 61742900, 91996921, 123485800, 183993842, 367987684, 459984605, 735975368, 919969210, 1839938420, 2299923025, 3679876840, 4599846050, 9199692100, 18399384200]

約数ペア:

[(1, 18399384200), (2, 9199692100), (4, 4599846050), (5, 3679876840), (8, 2299923025), (10, 1839938420), (20, 919969210), (25, 735975368), (40, 459984605), (50, 367987684), (100, 183993842), (149, 123485800), (200, 91996921), (298, 61742900), (596, 30871450), (745, 24697160), (1192, 15435725), (1490, 12348580), (2980, 6174290), (3725, 4939432), (5960, 3087145), (7450, 2469716), (14900, 1234858), (29800, 617429)]