18430384

素因数分解:

$2^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2083}}^1$

素因数の和:2177

約数の個数: 40

約数和(自身を含む): 41346560

約数和(自身を除く): 22916176

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 79, 112, 158, 316, 553, 632, 1106, 1264, 2083, 2212, 4166, 4424, 8332, 8848, 14581, 16664, 29162, 33328, 58324, 116648, 164557, 233296, 329114, 658228, 1151899, 1316456, 2303798, 2632912, 4607596, 9215192, 18430384]

約数ペア:

[(1, 18430384), (2, 9215192), (4, 4607596), (7, 2632912), (8, 2303798), (14, 1316456), (16, 1151899), (28, 658228), (56, 329114), (79, 233296), (112, 164557), (158, 116648), (316, 58324), (553, 33328), (632, 29162), (1106, 16664), (1264, 14581), (2083, 8848), (2212, 8332), (4166, 4424)]