17850456

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^2\times {\mathrm{163}}^1$

素因数の和:207

約数の個数: 120

約数和(自身を含む): 54471780

約数和(自身を除く): 36621324

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 163, 169, 216, 234, 312, 324, 326, 338, 351, 468, 489, 507, 648, 652, 676, 702, 936, 978, 1014, 1053, 1304, 1352, 1404, 1467, 1521, 1956, 2028, 2106, 2119, 2808, 2934, 3042, 3912, 4056, 4212, 4238, 4401, 4563, 5868, 6084, 6357, 8424, 8476, 8802, 9126, 11736, 12168, 12714, 13203, 13689, 16952, 17604, 18252, 19071, 25428, 26406, 27378, 27547, 35208, 36504, 38142, 50856, 52812, 54756, 55094, 57213, 76284, 82641, 105624, 109512, 110188, 114426, 152568, 165282, 171639, 220376, 228852, 247923, 330564, 343278, 457704, 495846, 661128, 686556, 743769, 991692, 1373112, 1487538, 1983384, 2231307, 2975076, 4462614, 5950152, 8925228, 17850456]

約数ペア:

[(1, 17850456), (2, 8925228), (3, 5950152), (4, 4462614), (6, 2975076), (8, 2231307), (9, 1983384), (12, 1487538), (13, 1373112), (18, 991692), (24, 743769), (26, 686556), (27, 661128), (36, 495846), (39, 457704), (52, 343278), (54, 330564), (72, 247923), (78, 228852), (81, 220376), (104, 171639), (108, 165282), (117, 152568), (156, 114426), (162, 110188), (163, 109512), (169, 105624), (216, 82641), (234, 76284), (312, 57213), (324, 55094), (326, 54756), (338, 52812), (351, 50856), (468, 38142), (489, 36504), (507, 35208), (648, 27547), (652, 27378), (676, 26406), (702, 25428), (936, 19071), (978, 18252), (1014, 17604), (1053, 16952), (1304, 13689), (1352, 13203), (1404, 12714), (1467, 12168), (1521, 11736), (1956, 9126), (2028, 8802), (2106, 8476), (2119, 8424), (2808, 6357), (2934, 6084), (3042, 5868), (3912, 4563), (4056, 4401), (4212, 4238)]