18330550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{631}}^1$

素因数の和:733

約数の個数: 48

約数和(自身を含む): 39497472

約数和(自身を除く): 21166922

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 83, 166, 175, 350, 415, 581, 631, 830, 1162, 1262, 2075, 2905, 3155, 4150, 4417, 5810, 6310, 8834, 14525, 15775, 22085, 29050, 31550, 44170, 52373, 104746, 110425, 220850, 261865, 366611, 523730, 733222, 1309325, 1833055, 2618650, 3666110, 9165275, 18330550]

約数ペア:

[(1, 18330550), (2, 9165275), (5, 3666110), (7, 2618650), (10, 1833055), (14, 1309325), (25, 733222), (35, 523730), (50, 366611), (70, 261865), (83, 220850), (166, 110425), (175, 104746), (350, 52373), (415, 44170), (581, 31550), (631, 29050), (830, 22085), (1162, 15775), (1262, 14525), (2075, 8834), (2905, 6310), (3155, 5810), (4150, 4417)]