18939344224

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{34814971}}^1$

素因数の和:34814998

約数の個数: 24

約数和(自身を含む): 39480178248

約数和(自身を除く): 20540834024

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 34814971, 69629942, 139259884, 278519768, 557039536, 591854507, 1114079072, 1183709014, 2367418028, 4734836056, 9469672112, 18939344224]

約数ペア:

[(1, 18939344224), (2, 9469672112), (4, 4734836056), (8, 2367418028), (16, 1183709014), (17, 1114079072), (32, 591854507), (34, 557039536), (68, 278519768), (136, 139259884), (272, 69629942), (544, 34814971)]