18447498

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1$

素因数の和:439

約数の個数: 48

約数和(自身を含む): 41521896

約数和(自身を除く): 23074398

約数列:

[1, 2, 3, 6, 9, 18, 53, 61, 106, 122, 159, 183, 317, 318, 366, 477, 549, 634, 951, 954, 1098, 1902, 2853, 3233, 5706, 6466, 9699, 16801, 19337, 19398, 29097, 33602, 38674, 50403, 58011, 58194, 100806, 116022, 151209, 174033, 302418, 348066, 1024861, 2049722, 3074583, 6149166, 9223749, 18447498]

約数ペア:

[(1, 18447498), (2, 9223749), (3, 6149166), (6, 3074583), (9, 2049722), (18, 1024861), (53, 348066), (61, 302418), (106, 174033), (122, 151209), (159, 116022), (183, 100806), (317, 58194), (318, 58011), (366, 50403), (477, 38674), (549, 33602), (634, 29097), (951, 19398), (954, 19337), (1098, 16801), (1902, 9699), (2853, 6466), (3233, 5706)]