16451838

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{421}}^1$

素因数の和:609

約数の個数: 48

約数和(自身を含む): 38709216

約数和(自身を除く): 22257378

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 167, 234, 334, 421, 501, 842, 1002, 1263, 1503, 2171, 2526, 3006, 3789, 4342, 5473, 6513, 7578, 10946, 13026, 16419, 19539, 32838, 39078, 49257, 70307, 98514, 140614, 210921, 421842, 632763, 913991, 1265526, 1827982, 2741973, 5483946, 8225919, 16451838]

約数ペア:

[(1, 16451838), (2, 8225919), (3, 5483946), (6, 2741973), (9, 1827982), (13, 1265526), (18, 913991), (26, 632763), (39, 421842), (78, 210921), (117, 140614), (167, 98514), (234, 70307), (334, 49257), (421, 39078), (501, 32838), (842, 19539), (1002, 16419), (1263, 13026), (1503, 10946), (2171, 7578), (2526, 6513), (3006, 5473), (3789, 4342)]