18066490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4483}}^1$

素因数の和:4534

約数の個数: 32

約数和(自身を含む): 36158976

約数和(自身を除く): 18092486

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 4483, 8966, 22415, 44830, 58279, 116558, 138973, 277946, 291395, 582790, 694865, 1389730, 1806649, 3613298, 9033245, 18066490]

約数ペア:

[(1, 18066490), (2, 9033245), (5, 3613298), (10, 1806649), (13, 1389730), (26, 694865), (31, 582790), (62, 291395), (65, 277946), (130, 138973), (155, 116558), (310, 58279), (403, 44830), (806, 22415), (2015, 8966), (4030, 4483)]