18128604

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1471}}^1$

素因数の和:1570

約数の個数: 48

約数和(自身を含む): 46161920

約数和(自身を除く): 28033316

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 79, 156, 158, 237, 316, 474, 948, 1027, 1471, 2054, 2942, 3081, 4108, 4413, 5884, 6162, 8826, 12324, 17652, 19123, 38246, 57369, 76492, 114738, 116209, 229476, 232418, 348627, 464836, 697254, 1394508, 1510717, 3021434, 4532151, 6042868, 9064302, 18128604]

約数ペア:

[(1, 18128604), (2, 9064302), (3, 6042868), (4, 4532151), (6, 3021434), (12, 1510717), (13, 1394508), (26, 697254), (39, 464836), (52, 348627), (78, 232418), (79, 229476), (156, 116209), (158, 114738), (237, 76492), (316, 57369), (474, 38246), (948, 19123), (1027, 17652), (1471, 12324), (2054, 8826), (2942, 6162), (3081, 5884), (4108, 4413)]