18194340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1153}}^1$

素因数の和:1428

約数の個数: 48

約数和(自身を含む): 51182208

約数和(自身を除く): 32987868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 263, 526, 789, 1052, 1153, 1315, 1578, 2306, 2630, 3156, 3459, 3945, 4612, 5260, 5765, 6918, 7890, 11530, 13836, 15780, 17295, 23060, 34590, 69180, 303239, 606478, 909717, 1212956, 1516195, 1819434, 3032390, 3638868, 4548585, 6064780, 9097170, 18194340]

約数ペア:

[(1, 18194340), (2, 9097170), (3, 6064780), (4, 4548585), (5, 3638868), (6, 3032390), (10, 1819434), (12, 1516195), (15, 1212956), (20, 909717), (30, 606478), (60, 303239), (263, 69180), (526, 34590), (789, 23060), (1052, 17295), (1153, 15780), (1315, 13836), (1578, 11530), (2306, 7890), (2630, 6918), (3156, 5765), (3459, 5260), (3945, 4612)]