18675632

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2671}}^1$

素因数の和:2721

約数の個数: 40

約数和(自身を含む): 39759360

約数和(自身を除く): 21083728

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 92, 152, 184, 304, 368, 437, 874, 1748, 2671, 3496, 5342, 6992, 10684, 21368, 42736, 50749, 61433, 101498, 122866, 202996, 245732, 405992, 491464, 811984, 982928, 1167227, 2334454, 4668908, 9337816, 18675632]

約数ペア:

[(1, 18675632), (2, 9337816), (4, 4668908), (8, 2334454), (16, 1167227), (19, 982928), (23, 811984), (38, 491464), (46, 405992), (76, 245732), (92, 202996), (152, 122866), (184, 101498), (304, 61433), (368, 50749), (437, 42736), (874, 21368), (1748, 10684), (2671, 6992), (3496, 5342)]