18711466

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:394

約数の個数: 32

約数和(自身を含む): 31334400

約数和(自身を除く): 12622934

約数列:

[1, 2, 19, 23, 38, 46, 79, 158, 271, 437, 542, 874, 1501, 1817, 3002, 3634, 5149, 6233, 10298, 12466, 21409, 34523, 42818, 69046, 118427, 236854, 406771, 492407, 813542, 984814, 9355733, 18711466]

約数ペア:

[(1, 18711466), (2, 9355733), (19, 984814), (23, 813542), (38, 492407), (46, 406771), (79, 236854), (158, 118427), (271, 69046), (437, 42818), (542, 34523), (874, 21409), (1501, 12466), (1817, 10298), (3002, 6233), (3634, 5149)]