17971326

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{523}}^1$

素因数の和:637

約数の個数: 48

約数和(自身を含む): 41198976

約数和(自身を除く): 23227650

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 83, 138, 166, 207, 249, 414, 498, 523, 747, 1046, 1494, 1569, 1909, 3138, 3818, 4707, 5727, 9414, 11454, 12029, 17181, 24058, 34362, 36087, 43409, 72174, 86818, 108261, 130227, 216522, 260454, 390681, 781362, 998407, 1996814, 2995221, 5990442, 8985663, 17971326]

約数ペア:

[(1, 17971326), (2, 8985663), (3, 5990442), (6, 2995221), (9, 1996814), (18, 998407), (23, 781362), (46, 390681), (69, 260454), (83, 216522), (138, 130227), (166, 108261), (207, 86818), (249, 72174), (414, 43409), (498, 36087), (523, 34362), (747, 24058), (1046, 17181), (1494, 12029), (1569, 11454), (1909, 9414), (3138, 5727), (3818, 4707)]