18228744

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{8167}}^1$

素因数の和:8210

約数の個数: 48

約数和(自身を含む): 50968320

約数和(自身を除く): 32739576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 8167, 16334, 24501, 32668, 49002, 65336, 73503, 98004, 147006, 196008, 253177, 294012, 506354, 588024, 759531, 1012708, 1519062, 2025416, 2278593, 3038124, 4557186, 6076248, 9114372, 18228744]

約数ペア:

[(1, 18228744), (2, 9114372), (3, 6076248), (4, 4557186), (6, 3038124), (8, 2278593), (9, 2025416), (12, 1519062), (18, 1012708), (24, 759531), (31, 588024), (36, 506354), (62, 294012), (72, 253177), (93, 196008), (124, 147006), (186, 98004), (248, 73503), (279, 65336), (372, 49002), (558, 32668), (744, 24501), (1116, 16334), (2232, 8167)]