18036504

素因数分解:

$2^3\times 3^2\times {\mathrm{397}}^1\times {\mathrm{631}}^1$

素因数の和:1040

約数の個数: 48

約数和(自身を含む): 49049520

約数和(自身を除く): 31013016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 397, 631, 794, 1191, 1262, 1588, 1893, 2382, 2524, 3176, 3573, 3786, 4764, 5048, 5679, 7146, 7572, 9528, 11358, 14292, 15144, 22716, 28584, 45432, 250507, 501014, 751521, 1002028, 1503042, 2004056, 2254563, 3006084, 4509126, 6012168, 9018252, 18036504]

約数ペア:

[(1, 18036504), (2, 9018252), (3, 6012168), (4, 4509126), (6, 3006084), (8, 2254563), (9, 2004056), (12, 1503042), (18, 1002028), (24, 751521), (36, 501014), (72, 250507), (397, 45432), (631, 28584), (794, 22716), (1191, 15144), (1262, 14292), (1588, 11358), (1893, 9528), (2382, 7572), (2524, 7146), (3176, 5679), (3573, 5048), (3786, 4764)]