18588830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6217}}^1$

素因数の和:6260

約数の個数: 32

約数和(自身を含む): 37606464

約数和(自身を除く): 19017634

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 6217, 12434, 31085, 62170, 80821, 142991, 161642, 285982, 404105, 714955, 808210, 1429910, 1858883, 3717766, 9294415, 18588830]

約数ペア:

[(1, 18588830), (2, 9294415), (5, 3717766), (10, 1858883), (13, 1429910), (23, 808210), (26, 714955), (46, 404105), (65, 285982), (115, 161642), (130, 142991), (230, 80821), (299, 62170), (598, 31085), (1495, 12434), (2990, 6217)]