18802015956

素因数分解:

$2^2\times 3^2\times {\mathrm{1103}}^1\times {\mathrm{473507}}^1$

素因数の和:474620

約数の個数: 36

約数和(自身を含む): 47570507712

約数和(自身を除く): 28768491756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1103, 2206, 3309, 4412, 6618, 9927, 13236, 19854, 39708, 473507, 947014, 1420521, 1894028, 2841042, 4261563, 5682084, 8523126, 17046252, 522278221, 1044556442, 1566834663, 2089112884, 3133669326, 4700503989, 6267338652, 9401007978, 18802015956]

約数ペア:

[(1, 18802015956), (2, 9401007978), (3, 6267338652), (4, 4700503989), (6, 3133669326), (9, 2089112884), (12, 1566834663), (18, 1044556442), (36, 522278221), (1103, 17046252), (2206, 8523126), (3309, 5682084), (4412, 4261563), (6618, 2841042), (9927, 1894028), (13236, 1420521), (19854, 947014), (39708, 473507)]