18620478

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1097}}^1$

素因数の和:1169

約数の個数: 48

約数和(自身を含む): 43164576

約数和(自身を除く): 24544098

約数列:

[1, 2, 3, 6, 9, 18, 23, 41, 46, 69, 82, 123, 138, 207, 246, 369, 414, 738, 943, 1097, 1886, 2194, 2829, 3291, 5658, 6582, 8487, 9873, 16974, 19746, 25231, 44977, 50462, 75693, 89954, 134931, 151386, 227079, 269862, 404793, 454158, 809586, 1034471, 2068942, 3103413, 6206826, 9310239, 18620478]

約数ペア:

[(1, 18620478), (2, 9310239), (3, 6206826), (6, 3103413), (9, 2068942), (18, 1034471), (23, 809586), (41, 454158), (46, 404793), (69, 269862), (82, 227079), (123, 151386), (138, 134931), (207, 89954), (246, 75693), (369, 50462), (414, 44977), (738, 25231), (943, 19746), (1097, 16974), (1886, 9873), (2194, 8487), (2829, 6582), (3291, 5658)]