18682552

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:236

約数の個数: 64

約数和(自身を含む): 41932800

約数和(自身を除く): 23250248

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 79, 82, 103, 158, 164, 206, 287, 316, 328, 412, 553, 574, 632, 721, 824, 1106, 1148, 1442, 2212, 2296, 2884, 3239, 4223, 4424, 5768, 6478, 8137, 8446, 12956, 16274, 16892, 22673, 25912, 29561, 32548, 33784, 45346, 56959, 59122, 65096, 90692, 113918, 118244, 181384, 227836, 236488, 333617, 455672, 667234, 1334468, 2335319, 2668936, 4670638, 9341276, 18682552]

約数ペア:

[(1, 18682552), (2, 9341276), (4, 4670638), (7, 2668936), (8, 2335319), (14, 1334468), (28, 667234), (41, 455672), (56, 333617), (79, 236488), (82, 227836), (103, 181384), (158, 118244), (164, 113918), (206, 90692), (287, 65096), (316, 59122), (328, 56959), (412, 45346), (553, 33784), (574, 32548), (632, 29561), (721, 25912), (824, 22673), (1106, 16892), (1148, 16274), (1442, 12956), (2212, 8446), (2296, 8137), (2884, 6478), (3239, 5768), (4223, 4424)]