18909024

素因数分解:

$2^5\times 3^1\times {\mathrm{61}}^1\times {\mathrm{3229}}^1$

素因数の和:3303

約数の個数: 48

約数和(自身を含む): 50465520

約数和(自身を除く): 31556496

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 61, 96, 122, 183, 244, 366, 488, 732, 976, 1464, 1952, 2928, 3229, 5856, 6458, 9687, 12916, 19374, 25832, 38748, 51664, 77496, 103328, 154992, 196969, 309984, 393938, 590907, 787876, 1181814, 1575752, 2363628, 3151504, 4727256, 6303008, 9454512, 18909024]

約数ペア:

[(1, 18909024), (2, 9454512), (3, 6303008), (4, 4727256), (6, 3151504), (8, 2363628), (12, 1575752), (16, 1181814), (24, 787876), (32, 590907), (48, 393938), (61, 309984), (96, 196969), (122, 154992), (183, 103328), (244, 77496), (366, 51664), (488, 38748), (732, 25832), (976, 19374), (1464, 12916), (1952, 9687), (2928, 6458), (3229, 5856)]