18238404

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{479}}^1$

素因数の和:672

約数の個数: 48

約数和(自身を含む): 45158400

約数和(自身を除く): 26919996

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 167, 228, 334, 479, 501, 668, 958, 1002, 1437, 1916, 2004, 2874, 3173, 5748, 6346, 9101, 9519, 12692, 18202, 19038, 27303, 36404, 38076, 54606, 79993, 109212, 159986, 239979, 319972, 479958, 959916, 1519867, 3039734, 4559601, 6079468, 9119202, 18238404]

約数ペア:

[(1, 18238404), (2, 9119202), (3, 6079468), (4, 4559601), (6, 3039734), (12, 1519867), (19, 959916), (38, 479958), (57, 319972), (76, 239979), (114, 159986), (167, 109212), (228, 79993), (334, 54606), (479, 38076), (501, 36404), (668, 27303), (958, 19038), (1002, 18202), (1437, 12692), (1916, 9519), (2004, 9101), (2874, 6346), (3173, 5748)]