18192272

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:220

約数の個数: 80

約数和(自身を含む): 43330560

約数和(自身を除く): 25138288

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 83, 103, 112, 133, 152, 166, 206, 266, 304, 332, 412, 532, 581, 664, 721, 824, 1064, 1162, 1328, 1442, 1577, 1648, 1957, 2128, 2324, 2884, 3154, 3914, 4648, 5768, 6308, 7828, 8549, 9296, 11039, 11536, 12616, 13699, 15656, 17098, 22078, 25232, 27398, 31312, 34196, 44156, 54796, 59843, 68392, 88312, 109592, 119686, 136784, 162431, 176624, 219184, 239372, 324862, 478744, 649724, 957488, 1137017, 1299448, 2274034, 2598896, 4548068, 9096136, 18192272]

約数ペア:

[(1, 18192272), (2, 9096136), (4, 4548068), (7, 2598896), (8, 2274034), (14, 1299448), (16, 1137017), (19, 957488), (28, 649724), (38, 478744), (56, 324862), (76, 239372), (83, 219184), (103, 176624), (112, 162431), (133, 136784), (152, 119686), (166, 109592), (206, 88312), (266, 68392), (304, 59843), (332, 54796), (412, 44156), (532, 34196), (581, 31312), (664, 27398), (721, 25232), (824, 22078), (1064, 17098), (1162, 15656), (1328, 13699), (1442, 12616), (1577, 11536), (1648, 11039), (1957, 9296), (2128, 8549), (2324, 7828), (2884, 6308), (3154, 5768), (3914, 4648)]