18951184

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{4127}}^1$

素因数の和:4183

約数の個数: 40

約数和(自身を含む): 42997248

約数和(自身を除く): 24046064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 112, 164, 287, 328, 574, 656, 1148, 2296, 4127, 4592, 8254, 16508, 28889, 33016, 57778, 66032, 115556, 169207, 231112, 338414, 462224, 676828, 1184449, 1353656, 2368898, 2707312, 4737796, 9475592, 18951184]

約数ペア:

[(1, 18951184), (2, 9475592), (4, 4737796), (7, 2707312), (8, 2368898), (14, 1353656), (16, 1184449), (28, 676828), (41, 462224), (56, 338414), (82, 231112), (112, 169207), (164, 115556), (287, 66032), (328, 57778), (574, 33016), (656, 28889), (1148, 16508), (2296, 8254), (4127, 4592)]