18107320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5879}}^1$

素因数の和:5908

約数の個数: 64

約数和(自身を含む): 50803200

約数和(自身を除く): 32695880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 5879, 11758, 23516, 29395, 41153, 47032, 58790, 64669, 82306, 117580, 129338, 164612, 205765, 235160, 258676, 323345, 329224, 411530, 452683, 517352, 646690, 823060, 905366, 1293380, 1646120, 1810732, 2263415, 2586760, 3621464, 4526830, 9053660, 18107320]

約数ペア:

[(1, 18107320), (2, 9053660), (4, 4526830), (5, 3621464), (7, 2586760), (8, 2263415), (10, 1810732), (11, 1646120), (14, 1293380), (20, 905366), (22, 823060), (28, 646690), (35, 517352), (40, 452683), (44, 411530), (55, 329224), (56, 323345), (70, 258676), (77, 235160), (88, 205765), (110, 164612), (140, 129338), (154, 117580), (220, 82306), (280, 64669), (308, 58790), (385, 47032), (440, 41153), (616, 29395), (770, 23516), (1540, 11758), (3080, 5879)]