18303210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4327}}^1$

素因数の和:4387

約数の個数: 48

約数和(自身を含む): 48612096

約数和(自身を除く): 30308886

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 47, 90, 94, 141, 235, 282, 423, 470, 705, 846, 1410, 2115, 4230, 4327, 8654, 12981, 21635, 25962, 38943, 43270, 64905, 77886, 129810, 194715, 203369, 389430, 406738, 610107, 1016845, 1220214, 1830321, 2033690, 3050535, 3660642, 6101070, 9151605, 18303210]

約数ペア:

[(1, 18303210), (2, 9151605), (3, 6101070), (5, 3660642), (6, 3050535), (9, 2033690), (10, 1830321), (15, 1220214), (18, 1016845), (30, 610107), (45, 406738), (47, 389430), (90, 203369), (94, 194715), (141, 129810), (235, 77886), (282, 64905), (423, 43270), (470, 38943), (705, 25962), (846, 21635), (1410, 12981), (2115, 8654), (4230, 4327)]