18214020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9199}}^1$

素因数の和:9225

約数の個数: 72

約数和(自身を含む): 60278400

約数和(自身を除く): 42064380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 9199, 18398, 27597, 36796, 45995, 55194, 82791, 91990, 101189, 110388, 137985, 165582, 183980, 202378, 275970, 303567, 331164, 404756, 413955, 505945, 551940, 607134, 827910, 910701, 1011890, 1214268, 1517835, 1655820, 1821402, 2023780, 3035670, 3642804, 4553505, 6071340, 9107010, 18214020]

約数ペア:

[(1, 18214020), (2, 9107010), (3, 6071340), (4, 4553505), (5, 3642804), (6, 3035670), (9, 2023780), (10, 1821402), (11, 1655820), (12, 1517835), (15, 1214268), (18, 1011890), (20, 910701), (22, 827910), (30, 607134), (33, 551940), (36, 505945), (44, 413955), (45, 404756), (55, 331164), (60, 303567), (66, 275970), (90, 202378), (99, 183980), (110, 165582), (132, 137985), (165, 110388), (180, 101189), (198, 91990), (220, 82791), (330, 55194), (396, 45995), (495, 36796), (660, 27597), (990, 18398), (1980, 9199)]