18705304

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1741}}^1$

素因数の和:1843

約数の個数: 32

約数和(自身を含む): 37627200

約数和(自身を除く): 18921896

約数列:

[1, 2, 4, 8, 17, 34, 68, 79, 136, 158, 316, 632, 1343, 1741, 2686, 3482, 5372, 6964, 10744, 13928, 29597, 59194, 118388, 137539, 236776, 275078, 550156, 1100312, 2338163, 4676326, 9352652, 18705304]

約数ペア:

[(1, 18705304), (2, 9352652), (4, 4676326), (8, 2338163), (17, 1100312), (34, 550156), (68, 275078), (79, 236776), (136, 137539), (158, 118388), (316, 59194), (632, 29597), (1343, 13928), (1741, 10744), (2686, 6964), (3482, 5372)]