17886372

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1601}}^1$

素因数の和:1641

約数の個数: 72

約数和(自身を含む): 51135840

約数和(自身を除く): 33249468

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 133, 147, 196, 228, 266, 294, 399, 532, 588, 798, 931, 1596, 1601, 1862, 2793, 3202, 3724, 4803, 5586, 6404, 9606, 11172, 11207, 19212, 22414, 30419, 33621, 44828, 60838, 67242, 78449, 91257, 121676, 134484, 156898, 182514, 212933, 235347, 313796, 365028, 425866, 470694, 638799, 851732, 941388, 1277598, 1490531, 2555196, 2981062, 4471593, 5962124, 8943186, 17886372]

約数ペア:

[(1, 17886372), (2, 8943186), (3, 5962124), (4, 4471593), (6, 2981062), (7, 2555196), (12, 1490531), (14, 1277598), (19, 941388), (21, 851732), (28, 638799), (38, 470694), (42, 425866), (49, 365028), (57, 313796), (76, 235347), (84, 212933), (98, 182514), (114, 156898), (133, 134484), (147, 121676), (196, 91257), (228, 78449), (266, 67242), (294, 60838), (399, 44828), (532, 33621), (588, 30419), (798, 22414), (931, 19212), (1596, 11207), (1601, 11172), (1862, 9606), (2793, 6404), (3202, 5586), (3724, 4803)]