18844664

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1889}}^1$

素因数の和:1967

約数の個数: 32

約数和(自身を含む): 37422000

約数和(自身を除く): 18577336

約数列:

[1, 2, 4, 8, 29, 43, 58, 86, 116, 172, 232, 344, 1247, 1889, 2494, 3778, 4988, 7556, 9976, 15112, 54781, 81227, 109562, 162454, 219124, 324908, 438248, 649816, 2355583, 4711166, 9422332, 18844664]

約数ペア:

[(1, 18844664), (2, 9422332), (4, 4711166), (8, 2355583), (29, 649816), (43, 438248), (58, 324908), (86, 219124), (116, 162454), (172, 109562), (232, 81227), (344, 54781), (1247, 15112), (1889, 9976), (2494, 7556), (3778, 4988)]