18775746

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{433}}^1$

素因数の和:528

約数の個数: 64

約数和(自身を含む): 46247040

約数和(自身を除く): 27471294

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 73, 99, 146, 198, 219, 297, 433, 438, 594, 657, 803, 866, 1299, 1314, 1606, 1971, 2409, 2598, 3897, 3942, 4763, 4818, 7227, 7794, 9526, 11691, 14289, 14454, 21681, 23382, 28578, 31609, 42867, 43362, 63218, 85734, 94827, 128601, 189654, 257202, 284481, 347699, 568962, 695398, 853443, 1043097, 1706886, 2086194, 3129291, 6258582, 9387873, 18775746]

約数ペア:

[(1, 18775746), (2, 9387873), (3, 6258582), (6, 3129291), (9, 2086194), (11, 1706886), (18, 1043097), (22, 853443), (27, 695398), (33, 568962), (54, 347699), (66, 284481), (73, 257202), (99, 189654), (146, 128601), (198, 94827), (219, 85734), (297, 63218), (433, 43362), (438, 42867), (594, 31609), (657, 28578), (803, 23382), (866, 21681), (1299, 14454), (1314, 14289), (1606, 11691), (1971, 9526), (2409, 7794), (2598, 7227), (3897, 4818), (3942, 4763)]