12218454

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:389

約数の個数: 48

約数和(自身を含む): 27799200

約数和(自身を除く): 15580746

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 89, 174, 178, 261, 263, 267, 522, 526, 534, 789, 801, 1578, 1602, 2367, 2581, 4734, 5162, 7627, 7743, 15254, 15486, 22881, 23229, 23407, 45762, 46458, 46814, 68643, 70221, 137286, 140442, 210663, 421326, 678803, 1357606, 2036409, 4072818, 6109227, 12218454]

約数ペア:

[(1, 12218454), (2, 6109227), (3, 4072818), (6, 2036409), (9, 1357606), (18, 678803), (29, 421326), (58, 210663), (87, 140442), (89, 137286), (174, 70221), (178, 68643), (261, 46814), (263, 46458), (267, 45762), (522, 23407), (526, 23229), (534, 22881), (789, 15486), (801, 15254), (1578, 7743), (1602, 7627), (2367, 5162), (2581, 4734)]