18149200

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^2\times {\mathrm{157}}^1$

素因数の和:209

約数の個数: 90

約数和(自身を含む): 46614266

約数和(自身を除く): 28465066

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 157, 170, 200, 272, 289, 314, 340, 400, 425, 578, 628, 680, 785, 850, 1156, 1256, 1360, 1445, 1570, 1700, 2312, 2512, 2669, 2890, 3140, 3400, 3925, 4624, 5338, 5780, 6280, 6800, 7225, 7850, 10676, 11560, 12560, 13345, 14450, 15700, 21352, 23120, 26690, 28900, 31400, 42704, 45373, 53380, 57800, 62800, 66725, 90746, 106760, 115600, 133450, 181492, 213520, 226865, 266900, 362984, 453730, 533800, 725968, 907460, 1067600, 1134325, 1814920, 2268650, 3629840, 4537300, 9074600, 18149200]

約数ペア:

[(1, 18149200), (2, 9074600), (4, 4537300), (5, 3629840), (8, 2268650), (10, 1814920), (16, 1134325), (17, 1067600), (20, 907460), (25, 725968), (34, 533800), (40, 453730), (50, 362984), (68, 266900), (80, 226865), (85, 213520), (100, 181492), (136, 133450), (157, 115600), (170, 106760), (200, 90746), (272, 66725), (289, 62800), (314, 57800), (340, 53380), (400, 45373), (425, 42704), (578, 31400), (628, 28900), (680, 26690), (785, 23120), (850, 21352), (1156, 15700), (1256, 14450), (1360, 13345), (1445, 12560), (1570, 11560), (1700, 10676), (2312, 7850), (2512, 7225), (2669, 6800), (2890, 6280), (3140, 5780), (3400, 5338), (3925, 4624)]