18423012

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{349}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 44452800

約数和(自身を除く): 26029788

約数列:

[1, 2, 3, 4, 6, 12, 53, 83, 106, 159, 166, 212, 249, 318, 332, 349, 498, 636, 698, 996, 1047, 1396, 2094, 4188, 4399, 8798, 13197, 17596, 18497, 26394, 28967, 36994, 52788, 55491, 57934, 73988, 86901, 110982, 115868, 173802, 221964, 347604, 1535251, 3070502, 4605753, 6141004, 9211506, 18423012]

約数ペア:

[(1, 18423012), (2, 9211506), (3, 6141004), (4, 4605753), (6, 3070502), (12, 1535251), (53, 347604), (83, 221964), (106, 173802), (159, 115868), (166, 110982), (212, 86901), (249, 73988), (318, 57934), (332, 55491), (349, 52788), (498, 36994), (636, 28967), (698, 26394), (996, 18497), (1047, 17596), (1396, 13197), (2094, 8798), (4188, 4399)]