18827898

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{521}}^1$

素因数の和:862

約数の個数: 32

約数和(自身を含む): 39839040

約数和(自身を除く): 21011142

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 317, 521, 634, 951, 1042, 1563, 1902, 3126, 6023, 9899, 12046, 18069, 19798, 29697, 36138, 59394, 165157, 330314, 495471, 990942, 3137983, 6275966, 9413949, 18827898]

約数ペア:

[(1, 18827898), (2, 9413949), (3, 6275966), (6, 3137983), (19, 990942), (38, 495471), (57, 330314), (114, 165157), (317, 59394), (521, 36138), (634, 29697), (951, 19798), (1042, 18069), (1563, 12046), (1902, 9899), (3126, 6023)]