18640464

素因数分解:

$2^4\times 3^1\times {\mathrm{271}}^1\times {\mathrm{1433}}^1$

素因数の和:1715

約数の個数: 40

約数和(自身を含む): 48365952

約数和(自身を除く): 29725488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 271, 542, 813, 1084, 1433, 1626, 2168, 2866, 3252, 4299, 4336, 5732, 6504, 8598, 11464, 13008, 17196, 22928, 34392, 68784, 388343, 776686, 1165029, 1553372, 2330058, 3106744, 4660116, 6213488, 9320232, 18640464]

約数ペア:

[(1, 18640464), (2, 9320232), (3, 6213488), (4, 4660116), (6, 3106744), (8, 2330058), (12, 1553372), (16, 1165029), (24, 776686), (48, 388343), (271, 68784), (542, 34392), (813, 22928), (1084, 17196), (1433, 13008), (1626, 11464), (2168, 8598), (2866, 6504), (3252, 5732), (4299, 4336)]