181818104

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{373}}^1$

素因数の和:544

約数の個数: 64

約数和(自身を含む): 380133600

約数和(自身を除く): 198315496

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 109, 172, 218, 344, 373, 436, 559, 746, 872, 1118, 1417, 1492, 2236, 2834, 2984, 4472, 4687, 4849, 5668, 9374, 9698, 11336, 16039, 18748, 19396, 32078, 37496, 38792, 40657, 60931, 64156, 81314, 121862, 128312, 162628, 208507, 243724, 325256, 417014, 487448, 528541, 834028, 1057082, 1668056, 1748251, 2114164, 3496502, 4228328, 6993004, 13986008, 22727263, 45454526, 90909052, 181818104]

約数ペア:

[(1, 181818104), (2, 90909052), (4, 45454526), (8, 22727263), (13, 13986008), (26, 6993004), (43, 4228328), (52, 3496502), (86, 2114164), (104, 1748251), (109, 1668056), (172, 1057082), (218, 834028), (344, 528541), (373, 487448), (436, 417014), (559, 325256), (746, 243724), (872, 208507), (1118, 162628), (1417, 128312), (1492, 121862), (2236, 81314), (2834, 64156), (2984, 60931), (4472, 40657), (4687, 38792), (4849, 37496), (5668, 32078), (9374, 19396), (9698, 18748), (11336, 16039)]