18094554

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{269}}^1$

素因数の和:415

約数の個数: 48

約数和(自身を含む): 40814280

約数和(自身を除く): 22719726

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 101, 111, 202, 222, 269, 303, 333, 538, 606, 666, 807, 909, 1614, 1818, 2421, 3737, 4842, 7474, 9953, 11211, 19906, 22422, 27169, 29859, 33633, 54338, 59718, 67266, 81507, 89577, 163014, 179154, 244521, 489042, 1005253, 2010506, 3015759, 6031518, 9047277, 18094554]

約数ペア:

[(1, 18094554), (2, 9047277), (3, 6031518), (6, 3015759), (9, 2010506), (18, 1005253), (37, 489042), (74, 244521), (101, 179154), (111, 163014), (202, 89577), (222, 81507), (269, 67266), (303, 59718), (333, 54338), (538, 33633), (606, 29859), (666, 27169), (807, 22422), (909, 19906), (1614, 11211), (1818, 9953), (2421, 7474), (3737, 4842)]