18833346

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:316

約数の個数: 72

約数和(自身を含む): 48123504

約数和(自身を除く): 29290158

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 131, 147, 163, 262, 294, 326, 393, 441, 489, 786, 882, 917, 978, 1141, 1179, 1467, 1834, 2282, 2358, 2751, 2934, 3423, 5502, 6419, 6846, 7987, 8253, 10269, 12838, 15974, 16506, 19257, 20538, 21353, 23961, 38514, 42706, 47922, 57771, 64059, 71883, 115542, 128118, 143766, 149471, 192177, 298942, 384354, 448413, 896826, 1046297, 1345239, 2092594, 2690478, 3138891, 6277782, 9416673, 18833346]

約数ペア:

[(1, 18833346), (2, 9416673), (3, 6277782), (6, 3138891), (7, 2690478), (9, 2092594), (14, 1345239), (18, 1046297), (21, 896826), (42, 448413), (49, 384354), (63, 298942), (98, 192177), (126, 149471), (131, 143766), (147, 128118), (163, 115542), (262, 71883), (294, 64059), (326, 57771), (393, 47922), (441, 42706), (489, 38514), (786, 23961), (882, 21353), (917, 20538), (978, 19257), (1141, 16506), (1179, 15974), (1467, 12838), (1834, 10269), (2282, 8253), (2358, 7987), (2751, 6846), (2934, 6419), (3423, 5502)]