18835384

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{4273}}^1$

素因数の和:4327

約数の個数: 32

約数和(自身を含む): 38466000

約数和(自身を除く): 19630616

約数列:

[1, 2, 4, 8, 19, 29, 38, 58, 76, 116, 152, 232, 551, 1102, 2204, 4273, 4408, 8546, 17092, 34184, 81187, 123917, 162374, 247834, 324748, 495668, 649496, 991336, 2354423, 4708846, 9417692, 18835384]

約数ペア:

[(1, 18835384), (2, 9417692), (4, 4708846), (8, 2354423), (19, 991336), (29, 649496), (38, 495668), (58, 324748), (76, 247834), (116, 162374), (152, 123917), (232, 81187), (551, 34184), (1102, 17092), (2204, 8546), (4273, 4408)]