18445291220

素因数分解:

$2^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{3958217}}^1$

素因数の和:3958459

約数の個数: 24

約数和(自身を含む): 38901366504

約数和(自身を除く): 20456075284

約数列:

[1, 2, 4, 5, 10, 20, 233, 466, 932, 1165, 2330, 4660, 3958217, 7916434, 15832868, 19791085, 39582170, 79164340, 922264561, 1844529122, 3689058244, 4611322805, 9222645610, 18445291220]

約数ペア:

[(1, 18445291220), (2, 9222645610), (4, 4611322805), (5, 3689058244), (10, 1844529122), (20, 922264561), (233, 79164340), (466, 39582170), (932, 19791085), (1165, 15832868), (2330, 7916434), (4660, 3958217)]