18011826

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{877}}^1$

素因数の和:1055

約数の個数: 48

約数和(自身を含む): 44925504

約数和(自身を除く): 26913678

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 163, 326, 489, 877, 978, 1141, 1467, 1754, 2282, 2631, 2934, 3423, 5262, 6139, 6846, 7893, 10269, 12278, 15786, 18417, 20538, 36834, 55251, 110502, 142951, 285902, 428853, 857706, 1000657, 1286559, 2001314, 2573118, 3001971, 6003942, 9005913, 18011826]

約数ペア:

[(1, 18011826), (2, 9005913), (3, 6003942), (6, 3001971), (7, 2573118), (9, 2001314), (14, 1286559), (18, 1000657), (21, 857706), (42, 428853), (63, 285902), (126, 142951), (163, 110502), (326, 55251), (489, 36834), (877, 20538), (978, 18417), (1141, 15786), (1467, 12278), (1754, 10269), (2282, 7893), (2631, 6846), (2934, 6139), (3423, 5262)]