17946148

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 36126720

約数和(自身を除く): 18180572

約数列:

[1, 2, 4, 11, 22, 31, 44, 59, 62, 118, 124, 223, 236, 341, 446, 649, 682, 892, 1298, 1364, 1829, 2453, 2596, 3658, 4906, 6913, 7316, 9812, 13157, 13826, 20119, 26314, 27652, 40238, 52628, 76043, 80476, 144727, 152086, 289454, 304172, 407867, 578908, 815734, 1631468, 4486537, 8973074, 17946148]

約数ペア:

[(1, 17946148), (2, 8973074), (4, 4486537), (11, 1631468), (22, 815734), (31, 578908), (44, 407867), (59, 304172), (62, 289454), (118, 152086), (124, 144727), (223, 80476), (236, 76043), (341, 52628), (446, 40238), (649, 27652), (682, 26314), (892, 20119), (1298, 13826), (1364, 13157), (1829, 9812), (2453, 7316), (2596, 6913), (3658, 4906)]