17823156

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2657}}^1$

素因数の和:2720

約数の個数: 48

約数和(自身を含む): 45845184

約数和(自身を除く): 28022028

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 156, 172, 258, 516, 559, 1118, 1677, 2236, 2657, 3354, 5314, 6708, 7971, 10628, 15942, 31884, 34541, 69082, 103623, 114251, 138164, 207246, 228502, 342753, 414492, 457004, 685506, 1371012, 1485263, 2970526, 4455789, 5941052, 8911578, 17823156]

約数ペア:

[(1, 17823156), (2, 8911578), (3, 5941052), (4, 4455789), (6, 2970526), (12, 1485263), (13, 1371012), (26, 685506), (39, 457004), (43, 414492), (52, 342753), (78, 228502), (86, 207246), (129, 138164), (156, 114251), (172, 103623), (258, 69082), (516, 34541), (559, 31884), (1118, 15942), (1677, 10628), (2236, 7971), (2657, 6708), (3354, 5314)]