17973354

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{223}}^1$

素因数の和:355

約数の個数: 64

約数和(自身を含む): 43868160

約数和(自身を除く): 25894806

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 101, 114, 133, 202, 223, 266, 303, 399, 446, 606, 669, 707, 798, 1338, 1414, 1561, 1919, 2121, 3122, 3838, 4237, 4242, 4683, 5757, 8474, 9366, 11514, 12711, 13433, 22523, 25422, 26866, 29659, 40299, 45046, 59318, 67569, 80598, 88977, 135138, 157661, 177954, 315322, 427937, 472983, 855874, 945966, 1283811, 2567622, 2995559, 5991118, 8986677, 17973354]

約数ペア:

[(1, 17973354), (2, 8986677), (3, 5991118), (6, 2995559), (7, 2567622), (14, 1283811), (19, 945966), (21, 855874), (38, 472983), (42, 427937), (57, 315322), (101, 177954), (114, 157661), (133, 135138), (202, 88977), (223, 80598), (266, 67569), (303, 59318), (399, 45046), (446, 40299), (606, 29659), (669, 26866), (707, 25422), (798, 22523), (1338, 13433), (1414, 12711), (1561, 11514), (1919, 9366), (2121, 8474), (3122, 5757), (3838, 4683), (4237, 4242)]