18032392

素因数分解:

$2^3\times 7^2\times {\mathrm{157}}^1\times {\mathrm{293}}^1$

素因数の和:470

約数の個数: 48

約数和(自身を含む): 39716460

約数和(自身を除く): 21684068

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 157, 196, 293, 314, 392, 586, 628, 1099, 1172, 1256, 2051, 2198, 2344, 4102, 4396, 7693, 8204, 8792, 14357, 15386, 16408, 28714, 30772, 46001, 57428, 61544, 92002, 114856, 184004, 322007, 368008, 644014, 1288028, 2254049, 2576056, 4508098, 9016196, 18032392]

約数ペア:

[(1, 18032392), (2, 9016196), (4, 4508098), (7, 2576056), (8, 2254049), (14, 1288028), (28, 644014), (49, 368008), (56, 322007), (98, 184004), (157, 114856), (196, 92002), (293, 61544), (314, 57428), (392, 46001), (586, 30772), (628, 28714), (1099, 16408), (1172, 15386), (1256, 14357), (2051, 8792), (2198, 8204), (2344, 7693), (4102, 4396)]