18734952

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{977}}^1$

素因数の和:1050

約数の個数: 64

約数和(自身を含む): 50699520

約数和(自身を除く): 31964568

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 47, 51, 68, 94, 102, 136, 141, 188, 204, 282, 376, 408, 564, 799, 977, 1128, 1598, 1954, 2397, 2931, 3196, 3908, 4794, 5862, 6392, 7816, 9588, 11724, 16609, 19176, 23448, 33218, 45919, 49827, 66436, 91838, 99654, 132872, 137757, 183676, 199308, 275514, 367352, 398616, 551028, 780623, 1102056, 1561246, 2341869, 3122492, 4683738, 6244984, 9367476, 18734952]

約数ペア:

[(1, 18734952), (2, 9367476), (3, 6244984), (4, 4683738), (6, 3122492), (8, 2341869), (12, 1561246), (17, 1102056), (24, 780623), (34, 551028), (47, 398616), (51, 367352), (68, 275514), (94, 199308), (102, 183676), (136, 137757), (141, 132872), (188, 99654), (204, 91838), (282, 66436), (376, 49827), (408, 45919), (564, 33218), (799, 23448), (977, 19176), (1128, 16609), (1598, 11724), (1954, 9588), (2397, 7816), (2931, 6392), (3196, 5862), (3908, 4794)]