18724702850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{37}}^2\times {\mathrm{39079}}^1$

素因数の和:39172

約数の個数: 72

約数和(自身を含む): 40909256640

約数和(自身を除く): 22184553790

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 37, 50, 70, 74, 175, 185, 259, 350, 370, 518, 925, 1295, 1369, 1850, 2590, 2738, 6475, 6845, 9583, 12950, 13690, 19166, 34225, 39079, 47915, 68450, 78158, 95830, 195395, 239575, 273553, 390790, 479150, 547106, 976975, 1367765, 1445923, 1953950, 2735530, 2891846, 6838825, 7229615, 10121461, 13677650, 14459230, 20242922, 36148075, 50607305, 53499151, 72296150, 101214610, 106998302, 253036525, 267495755, 374494057, 506073050, 534991510, 748988114, 1337478775, 1872470285, 2674957550, 3744940570, 9362351425, 18724702850]

約数ペア:

[(1, 18724702850), (2, 9362351425), (5, 3744940570), (7, 2674957550), (10, 1872470285), (14, 1337478775), (25, 748988114), (35, 534991510), (37, 506073050), (50, 374494057), (70, 267495755), (74, 253036525), (175, 106998302), (185, 101214610), (259, 72296150), (350, 53499151), (370, 50607305), (518, 36148075), (925, 20242922), (1295, 14459230), (1369, 13677650), (1850, 10121461), (2590, 7229615), (2738, 6838825), (6475, 2891846), (6845, 2735530), (9583, 1953950), (12950, 1445923), (13690, 1367765), (19166, 976975), (34225, 547106), (39079, 479150), (47915, 390790), (68450, 273553), (78158, 239575), (95830, 195395)]