18260676

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{233}}^1\times {\mathrm{311}}^1$

素因数の和:561

約数の個数: 72

約数和(自身を含む): 53149824

約数和(自身を除く): 34889148

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 233, 252, 311, 466, 622, 699, 932, 933, 1244, 1398, 1631, 1866, 2097, 2177, 2796, 2799, 3262, 3732, 4194, 4354, 4893, 5598, 6524, 6531, 8388, 8708, 9786, 11196, 13062, 14679, 19572, 19593, 26124, 29358, 39186, 58716, 72463, 78372, 144926, 217389, 289852, 434778, 507241, 652167, 869556, 1014482, 1304334, 1521723, 2028964, 2608668, 3043446, 4565169, 6086892, 9130338, 18260676]

約数ペア:

[(1, 18260676), (2, 9130338), (3, 6086892), (4, 4565169), (6, 3043446), (7, 2608668), (9, 2028964), (12, 1521723), (14, 1304334), (18, 1014482), (21, 869556), (28, 652167), (36, 507241), (42, 434778), (63, 289852), (84, 217389), (126, 144926), (233, 78372), (252, 72463), (311, 58716), (466, 39186), (622, 29358), (699, 26124), (932, 19593), (933, 19572), (1244, 14679), (1398, 13062), (1631, 11196), (1866, 9786), (2097, 8708), (2177, 8388), (2796, 6531), (2799, 6524), (3262, 5598), (3732, 4893), (4194, 4354)]