18329436

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:240

約数の個数: 96

約数和(自身を含む): 50964480

約数和(自身を除く): 32635044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 47, 54, 69, 92, 94, 108, 138, 141, 157, 188, 207, 276, 282, 314, 414, 423, 471, 564, 621, 628, 828, 846, 942, 1081, 1242, 1269, 1413, 1692, 1884, 2162, 2484, 2538, 2826, 3243, 3611, 4239, 4324, 5076, 5652, 6486, 7222, 7379, 8478, 9729, 10833, 12972, 14444, 14758, 16956, 19458, 21666, 22137, 29187, 29516, 32499, 38916, 43332, 44274, 58374, 64998, 66411, 88548, 97497, 116748, 129996, 132822, 169717, 194994, 199233, 265644, 339434, 389988, 398466, 509151, 678868, 796932, 1018302, 1527453, 2036604, 3054906, 4582359, 6109812, 9164718, 18329436]

約数ペア:

[(1, 18329436), (2, 9164718), (3, 6109812), (4, 4582359), (6, 3054906), (9, 2036604), (12, 1527453), (18, 1018302), (23, 796932), (27, 678868), (36, 509151), (46, 398466), (47, 389988), (54, 339434), (69, 265644), (92, 199233), (94, 194994), (108, 169717), (138, 132822), (141, 129996), (157, 116748), (188, 97497), (207, 88548), (276, 66411), (282, 64998), (314, 58374), (414, 44274), (423, 43332), (471, 38916), (564, 32499), (621, 29516), (628, 29187), (828, 22137), (846, 21666), (942, 19458), (1081, 16956), (1242, 14758), (1269, 14444), (1413, 12972), (1692, 10833), (1884, 9729), (2162, 8478), (2484, 7379), (2538, 7222), (2826, 6486), (3243, 5652), (3611, 5076), (4239, 4324)]