18709184

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1$

素因数の和:337

約数の個数: 56

約数和(自身を含む): 40538400

約数和(自身を除く): 21829216

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 113, 199, 208, 226, 398, 416, 452, 796, 832, 904, 1469, 1592, 1808, 2587, 2938, 3184, 3616, 5174, 5876, 6368, 7232, 10348, 11752, 12736, 20696, 22487, 23504, 41392, 44974, 47008, 82784, 89948, 94016, 165568, 179896, 292331, 359792, 584662, 719584, 1169324, 1439168, 2338648, 4677296, 9354592, 18709184]

約数ペア:

[(1, 18709184), (2, 9354592), (4, 4677296), (8, 2338648), (13, 1439168), (16, 1169324), (26, 719584), (32, 584662), (52, 359792), (64, 292331), (104, 179896), (113, 165568), (199, 94016), (208, 89948), (226, 82784), (398, 47008), (416, 44974), (452, 41392), (796, 23504), (832, 22487), (904, 20696), (1469, 12736), (1592, 11752), (1808, 10348), (2587, 7232), (2938, 6368), (3184, 5876), (3616, 5174)]