18853408

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4951}}^1$

素因数の和:4985

約数の個数: 48

約数和(自身を含む): 44924544

約数和(自身を除く): 26071136

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 476, 544, 952, 1904, 3808, 4951, 9902, 19804, 34657, 39608, 69314, 79216, 84167, 138628, 158432, 168334, 277256, 336668, 554512, 589169, 673336, 1109024, 1178338, 1346672, 2356676, 2693344, 4713352, 9426704, 18853408]

約数ペア:

[(1, 18853408), (2, 9426704), (4, 4713352), (7, 2693344), (8, 2356676), (14, 1346672), (16, 1178338), (17, 1109024), (28, 673336), (32, 589169), (34, 554512), (56, 336668), (68, 277256), (112, 168334), (119, 158432), (136, 138628), (224, 84167), (238, 79216), (272, 69314), (476, 39608), (544, 34657), (952, 19804), (1904, 9902), (3808, 4951)]