18242800

素因数分解:

$2^4\times 5^2\times {\mathrm{59}}^1\times {\mathrm{773}}^1$

素因数の和:850

約数の個数: 60

約数和(自身を含む): 44628840

約数和(自身を除く): 26386040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 59, 80, 100, 118, 200, 236, 295, 400, 472, 590, 773, 944, 1180, 1475, 1546, 2360, 2950, 3092, 3865, 4720, 5900, 6184, 7730, 11800, 12368, 15460, 19325, 23600, 30920, 38650, 45607, 61840, 77300, 91214, 154600, 182428, 228035, 309200, 364856, 456070, 729712, 912140, 1140175, 1824280, 2280350, 3648560, 4560700, 9121400, 18242800]

約数ペア:

[(1, 18242800), (2, 9121400), (4, 4560700), (5, 3648560), (8, 2280350), (10, 1824280), (16, 1140175), (20, 912140), (25, 729712), (40, 456070), (50, 364856), (59, 309200), (80, 228035), (100, 182428), (118, 154600), (200, 91214), (236, 77300), (295, 61840), (400, 45607), (472, 38650), (590, 30920), (773, 23600), (944, 19325), (1180, 15460), (1475, 12368), (1546, 11800), (2360, 7730), (2950, 6184), (3092, 5900), (3865, 4720)]