18922608

素因数分解:

$2^4\times 3^2\times {\mathrm{331}}^1\times {\mathrm{397}}^1$

素因数の和:742

約数の個数: 60

約数和(自身を含む): 53250808

約数和(自身を除く): 34328200

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 331, 397, 662, 794, 993, 1191, 1324, 1588, 1986, 2382, 2648, 2979, 3176, 3573, 3972, 4764, 5296, 5958, 6352, 7146, 7944, 9528, 11916, 14292, 15888, 19056, 23832, 28584, 47664, 57168, 131407, 262814, 394221, 525628, 788442, 1051256, 1182663, 1576884, 2102512, 2365326, 3153768, 4730652, 6307536, 9461304, 18922608]

約数ペア:

[(1, 18922608), (2, 9461304), (3, 6307536), (4, 4730652), (6, 3153768), (8, 2365326), (9, 2102512), (12, 1576884), (16, 1182663), (18, 1051256), (24, 788442), (36, 525628), (48, 394221), (72, 262814), (144, 131407), (331, 57168), (397, 47664), (662, 28584), (794, 23832), (993, 19056), (1191, 15888), (1324, 14292), (1588, 11916), (1986, 9528), (2382, 7944), (2648, 7146), (2979, 6352), (3176, 5958), (3573, 5296), (3972, 4764)]