18494650824

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{218737}}^1$

素因数の和:219030

約数の個数: 64

約数和(自身を含む): 49977258240

約数和(自身を除く): 31482607416

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 271, 312, 542, 813, 1084, 1626, 2168, 3252, 3523, 6504, 7046, 10569, 14092, 21138, 28184, 42276, 84552, 218737, 437474, 656211, 874948, 1312422, 1749896, 2624844, 2843581, 5249688, 5687162, 8530743, 11374324, 17061486, 22748648, 34122972, 59277727, 68245944, 118555454, 177833181, 237110908, 355666362, 474221816, 711332724, 770610451, 1422665448, 1541220902, 2311831353, 3082441804, 4623662706, 6164883608, 9247325412, 18494650824]

約数ペア:

[(1, 18494650824), (2, 9247325412), (3, 6164883608), (4, 4623662706), (6, 3082441804), (8, 2311831353), (12, 1541220902), (13, 1422665448), (24, 770610451), (26, 711332724), (39, 474221816), (52, 355666362), (78, 237110908), (104, 177833181), (156, 118555454), (271, 68245944), (312, 59277727), (542, 34122972), (813, 22748648), (1084, 17061486), (1626, 11374324), (2168, 8530743), (3252, 5687162), (3523, 5249688), (6504, 2843581), (7046, 2624844), (10569, 1749896), (14092, 1312422), (21138, 874948), (28184, 656211), (42276, 437474), (84552, 218737)]