18401120

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6053}}^1$

素因数の和:6087

約数の個数: 48

約数和(自身を含む): 45768240

約数和(自身を除く): 27367120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 6053, 12106, 24212, 30265, 48424, 60530, 96848, 115007, 121060, 193696, 230014, 242120, 460028, 484240, 575035, 920056, 968480, 1150070, 1840112, 2300140, 3680224, 4600280, 9200560, 18401120]

約数ペア:

[(1, 18401120), (2, 9200560), (4, 4600280), (5, 3680224), (8, 2300140), (10, 1840112), (16, 1150070), (19, 968480), (20, 920056), (32, 575035), (38, 484240), (40, 460028), (76, 242120), (80, 230014), (95, 193696), (152, 121060), (160, 115007), (190, 96848), (304, 60530), (380, 48424), (608, 30265), (760, 24212), (1520, 12106), (3040, 6053)]