18068830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1061}}^1$

素因数の和:1212

約数の個数: 32

約数和(自身を含む): 35326368

約数和(自身を除く): 17257538

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 131, 262, 655, 1061, 1310, 1703, 2122, 3406, 5305, 8515, 10610, 13793, 17030, 27586, 68965, 137930, 138991, 277982, 694955, 1389910, 1806883, 3613766, 9034415, 18068830]

約数ペア:

[(1, 18068830), (2, 9034415), (5, 3613766), (10, 1806883), (13, 1389910), (26, 694955), (65, 277982), (130, 138991), (131, 137930), (262, 68965), (655, 27586), (1061, 17030), (1310, 13793), (1703, 10610), (2122, 8515), (3406, 5305)]