1900515798

素因数分解:

$2^1\times 3^4\times {\mathrm{79}}^1\times {\mathrm{148501}}^1$

素因数の和:148594

約数の個数: 40

約数和(自身を含む): 4312498080

約数和(自身を除く): 2411982282

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 79, 81, 158, 162, 237, 474, 711, 1422, 2133, 4266, 6399, 12798, 148501, 297002, 445503, 891006, 1336509, 2673018, 4009527, 8019054, 11731579, 12028581, 23463158, 24057162, 35194737, 70389474, 105584211, 211168422, 316752633, 633505266, 950257899, 1900515798]

約数ペア:

[(1, 1900515798), (2, 950257899), (3, 633505266), (6, 316752633), (9, 211168422), (18, 105584211), (27, 70389474), (54, 35194737), (79, 24057162), (81, 23463158), (158, 12028581), (162, 11731579), (237, 8019054), (474, 4009527), (711, 2673018), (1422, 1336509), (2133, 891006), (4266, 445503), (6399, 297002), (12798, 148501)]