17875884

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:239

約数の個数: 96

約数和(自身を含む): 48858880

約数和(自身を除く): 30982996

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 37, 38, 39, 52, 57, 74, 76, 78, 111, 114, 148, 156, 163, 222, 228, 247, 326, 444, 481, 489, 494, 652, 703, 741, 962, 978, 988, 1406, 1443, 1482, 1924, 1956, 2109, 2119, 2812, 2886, 2964, 3097, 4218, 4238, 5772, 6031, 6194, 6357, 8436, 8476, 9139, 9291, 12062, 12388, 12714, 18093, 18278, 18582, 24124, 25428, 27417, 36186, 36556, 37164, 40261, 54834, 72372, 78403, 80522, 109668, 114589, 120783, 156806, 161044, 229178, 235209, 241566, 313612, 343767, 458356, 470418, 483132, 687534, 940836, 1375068, 1489657, 2979314, 4468971, 5958628, 8937942, 17875884]

約数ペア:

[(1, 17875884), (2, 8937942), (3, 5958628), (4, 4468971), (6, 2979314), (12, 1489657), (13, 1375068), (19, 940836), (26, 687534), (37, 483132), (38, 470418), (39, 458356), (52, 343767), (57, 313612), (74, 241566), (76, 235209), (78, 229178), (111, 161044), (114, 156806), (148, 120783), (156, 114589), (163, 109668), (222, 80522), (228, 78403), (247, 72372), (326, 54834), (444, 40261), (481, 37164), (489, 36556), (494, 36186), (652, 27417), (703, 25428), (741, 24124), (962, 18582), (978, 18278), (988, 18093), (1406, 12714), (1443, 12388), (1482, 12062), (1924, 9291), (1956, 9139), (2109, 8476), (2119, 8436), (2812, 6357), (2886, 6194), (2964, 6031), (3097, 5772), (4218, 4238)]