17380818

素因数分解:

$2^1\times 3^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1$

素因数の和:171

約数の個数: 112

約数和(自身を含む): 48476736

約数和(自身を除く): 31095918

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 81, 91, 117, 126, 131, 162, 182, 189, 234, 243, 262, 273, 351, 378, 393, 486, 546, 567, 702, 729, 786, 819, 917, 1053, 1134, 1179, 1458, 1638, 1701, 1703, 1834, 2106, 2358, 2457, 2751, 3159, 3402, 3406, 3537, 4914, 5103, 5109, 5502, 6318, 7074, 7371, 8253, 9477, 10206, 10218, 10611, 11921, 14742, 15327, 16506, 18954, 21222, 22113, 23842, 24759, 30654, 31833, 35763, 44226, 45981, 49518, 63666, 66339, 71526, 74277, 91962, 95499, 107289, 132678, 137943, 148554, 190998, 214578, 222831, 275886, 321867, 413829, 445662, 643734, 668493, 827658, 965601, 1241487, 1336986, 1931202, 2482974, 2896803, 5793606, 8690409, 17380818]

約数ペア:

[(1, 17380818), (2, 8690409), (3, 5793606), (6, 2896803), (7, 2482974), (9, 1931202), (13, 1336986), (14, 1241487), (18, 965601), (21, 827658), (26, 668493), (27, 643734), (39, 445662), (42, 413829), (54, 321867), (63, 275886), (78, 222831), (81, 214578), (91, 190998), (117, 148554), (126, 137943), (131, 132678), (162, 107289), (182, 95499), (189, 91962), (234, 74277), (243, 71526), (262, 66339), (273, 63666), (351, 49518), (378, 45981), (393, 44226), (486, 35763), (546, 31833), (567, 30654), (702, 24759), (729, 23842), (786, 22113), (819, 21222), (917, 18954), (1053, 16506), (1134, 15327), (1179, 14742), (1458, 11921), (1638, 10611), (1701, 10218), (1703, 10206), (1834, 9477), (2106, 8253), (2358, 7371), (2457, 7074), (2751, 6318), (3159, 5502), (3402, 5109), (3406, 5103), (3537, 4914)]