18123632

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2897}}^1$

素因数の和:2945

約数の個数: 40

約数和(自身を含む): 38810016

約数和(自身を除く): 20686384

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 46, 68, 92, 136, 184, 272, 368, 391, 782, 1564, 2897, 3128, 5794, 6256, 11588, 23176, 46352, 49249, 66631, 98498, 133262, 196996, 266524, 393992, 533048, 787984, 1066096, 1132727, 2265454, 4530908, 9061816, 18123632]

約数ペア:

[(1, 18123632), (2, 9061816), (4, 4530908), (8, 2265454), (16, 1132727), (17, 1066096), (23, 787984), (34, 533048), (46, 393992), (68, 266524), (92, 196996), (136, 133262), (184, 98498), (272, 66631), (368, 49249), (391, 46352), (782, 23176), (1564, 11588), (2897, 6256), (3128, 5794)]