18857976

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{269}}^1$

素因数の和:428

約数の個数: 64

約数和(自身を含む): 49766400

約数和(自身を除く): 30908424

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 127, 138, 184, 254, 269, 276, 381, 508, 538, 552, 762, 807, 1016, 1076, 1524, 1614, 2152, 2921, 3048, 3228, 5842, 6187, 6456, 8763, 11684, 12374, 17526, 18561, 23368, 24748, 34163, 35052, 37122, 49496, 68326, 70104, 74244, 102489, 136652, 148488, 204978, 273304, 409956, 785749, 819912, 1571498, 2357247, 3142996, 4714494, 6285992, 9428988, 18857976]

約数ペア:

[(1, 18857976), (2, 9428988), (3, 6285992), (4, 4714494), (6, 3142996), (8, 2357247), (12, 1571498), (23, 819912), (24, 785749), (46, 409956), (69, 273304), (92, 204978), (127, 148488), (138, 136652), (184, 102489), (254, 74244), (269, 70104), (276, 68326), (381, 49496), (508, 37122), (538, 35052), (552, 34163), (762, 24748), (807, 23368), (1016, 18561), (1076, 17526), (1524, 12374), (1614, 11684), (2152, 8763), (2921, 6456), (3048, 6187), (3228, 5842)]