18972504

素因数分解:

$2^3\times 3^2\times {\mathrm{41}}^1\times {\mathrm{6427}}^1$

素因数の和:6480

約数の個数: 48

約数和(自身を含む): 52645320

約数和(自身を除く): 33672816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 41, 72, 82, 123, 164, 246, 328, 369, 492, 738, 984, 1476, 2952, 6427, 12854, 19281, 25708, 38562, 51416, 57843, 77124, 115686, 154248, 231372, 263507, 462744, 527014, 790521, 1054028, 1581042, 2108056, 2371563, 3162084, 4743126, 6324168, 9486252, 18972504]

約数ペア:

[(1, 18972504), (2, 9486252), (3, 6324168), (4, 4743126), (6, 3162084), (8, 2371563), (9, 2108056), (12, 1581042), (18, 1054028), (24, 790521), (36, 527014), (41, 462744), (72, 263507), (82, 231372), (123, 154248), (164, 115686), (246, 77124), (328, 57843), (369, 51416), (492, 38562), (738, 25708), (984, 19281), (1476, 12854), (2952, 6427)]