18017372

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 34728960

約数和(自身を除く): 16711588

約数列:

[1, 2, 4, 23, 37, 46, 67, 74, 79, 92, 134, 148, 158, 268, 316, 851, 1541, 1702, 1817, 2479, 2923, 3082, 3404, 3634, 4958, 5293, 5846, 6164, 7268, 9916, 10586, 11692, 21172, 57017, 67229, 114034, 121739, 134458, 195841, 228068, 243478, 268916, 391682, 486956, 783364, 4504343, 9008686, 18017372]

約数ペア:

[(1, 18017372), (2, 9008686), (4, 4504343), (23, 783364), (37, 486956), (46, 391682), (67, 268916), (74, 243478), (79, 228068), (92, 195841), (134, 134458), (148, 121739), (158, 114034), (268, 67229), (316, 57017), (851, 21172), (1541, 11692), (1702, 10586), (1817, 9916), (2479, 7268), (2923, 6164), (3082, 5846), (3404, 5293), (3634, 4958)]