18418248

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{8821}}^1$

素因数の和:8862

約数の個数: 48

約数和(自身を含む): 51608700

約数和(自身を除く): 33190452

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 174, 232, 261, 348, 522, 696, 1044, 2088, 8821, 17642, 26463, 35284, 52926, 70568, 79389, 105852, 158778, 211704, 255809, 317556, 511618, 635112, 767427, 1023236, 1534854, 2046472, 2302281, 3069708, 4604562, 6139416, 9209124, 18418248]

約数ペア:

[(1, 18418248), (2, 9209124), (3, 6139416), (4, 4604562), (6, 3069708), (8, 2302281), (9, 2046472), (12, 1534854), (18, 1023236), (24, 767427), (29, 635112), (36, 511618), (58, 317556), (72, 255809), (87, 211704), (116, 158778), (174, 105852), (232, 79389), (261, 70568), (348, 52926), (522, 35284), (696, 26463), (1044, 17642), (2088, 8821)]