18675670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7561}}^1$

素因数の和:7600

約数の個数: 32

約数和(自身を含む): 38112480

約数和(自身を除く): 19436810

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 7561, 15122, 37805, 75610, 98293, 143659, 196586, 287318, 491465, 718295, 982930, 1436590, 1867567, 3735134, 9337835, 18675670]

約数ペア:

[(1, 18675670), (2, 9337835), (5, 3735134), (10, 1867567), (13, 1436590), (19, 982930), (26, 718295), (38, 491465), (65, 287318), (95, 196586), (130, 143659), (190, 98293), (247, 75610), (494, 37805), (1235, 15122), (2470, 7561)]