18335288090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{22013}}^1$

素因数の和:22263

約数の個数: 64

約数和(自身を含む): 38471314176

約数和(自身を除く): 20136026086

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 146, 163, 326, 365, 511, 730, 815, 1022, 1141, 1630, 2282, 2555, 5110, 5705, 11410, 11899, 22013, 23798, 44026, 59495, 83293, 110065, 118990, 154091, 166586, 220130, 308182, 416465, 770455, 832930, 1540910, 1606949, 3213898, 3588119, 7176238, 8034745, 11248643, 16069490, 17940595, 22497286, 25116833, 35881190, 50233666, 56243215, 112486430, 125584165, 251168330, 261932687, 523865374, 1309663435, 1833528809, 2619326870, 3667057618, 9167644045, 18335288090]

約数ペア:

[(1, 18335288090), (2, 9167644045), (5, 3667057618), (7, 2619326870), (10, 1833528809), (14, 1309663435), (35, 523865374), (70, 261932687), (73, 251168330), (146, 125584165), (163, 112486430), (326, 56243215), (365, 50233666), (511, 35881190), (730, 25116833), (815, 22497286), (1022, 17940595), (1141, 16069490), (1630, 11248643), (2282, 8034745), (2555, 7176238), (5110, 3588119), (5705, 3213898), (11410, 1606949), (11899, 1540910), (22013, 832930), (23798, 770455), (44026, 416465), (59495, 308182), (83293, 220130), (110065, 166586), (118990, 154091)]