18469647

素因数分解:

$3^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1237}}^1$

素因数の和:1332

約数の個数: 32

約数和(自身を含む): 31692800

約数和(自身を除く): 13223153

約数列:

[1, 3, 7, 9, 21, 27, 63, 79, 189, 237, 553, 711, 1237, 1659, 2133, 3711, 4977, 8659, 11133, 14931, 25977, 33399, 77931, 97723, 233793, 293169, 684061, 879507, 2052183, 2638521, 6156549, 18469647]

約数ペア:

[(1, 18469647), (3, 6156549), (7, 2638521), (9, 2052183), (21, 879507), (27, 684061), (63, 293169), (79, 233793), (189, 97723), (237, 77931), (553, 33399), (711, 25977), (1237, 14931), (1659, 11133), (2133, 8659), (3711, 4977)]