20180643848

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{151}}^1\times {\mathrm{228847}}^1$

素因数の和:229077

約数の個数: 32

約数和(自身を含む): 38611234560

約数和(自身を除く): 18430590712

約数列:

[1, 2, 4, 8, 73, 146, 151, 292, 302, 584, 604, 1208, 11023, 22046, 44092, 88184, 228847, 457694, 915388, 1830776, 16705831, 33411662, 34555897, 66823324, 69111794, 133646648, 138223588, 276447176, 2522580481, 5045160962, 10090321924, 20180643848]

約数ペア:

[(1, 20180643848), (2, 10090321924), (4, 5045160962), (8, 2522580481), (73, 276447176), (146, 138223588), (151, 133646648), (292, 69111794), (302, 66823324), (584, 34555897), (604, 33411662), (1208, 16705831), (11023, 1830776), (22046, 915388), (44092, 457694), (88184, 228847)]