18467248

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:341

約数の個数: 40

約数和(自身を含む): 36869168

約数和(自身を除く): 18401920

約数列:

[1, 2, 4, 8, 16, 73, 97, 146, 163, 194, 292, 326, 388, 584, 652, 776, 1168, 1304, 1552, 2608, 7081, 11899, 14162, 15811, 23798, 28324, 31622, 47596, 56648, 63244, 95192, 113296, 126488, 190384, 252976, 1154203, 2308406, 4616812, 9233624, 18467248]

約数ペア:

[(1, 18467248), (2, 9233624), (4, 4616812), (8, 2308406), (16, 1154203), (73, 252976), (97, 190384), (146, 126488), (163, 113296), (194, 95192), (292, 63244), (326, 56648), (388, 47596), (584, 31622), (652, 28324), (776, 23798), (1168, 15811), (1304, 14162), (1552, 11899), (2608, 7081)]