16378866

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2131}}^1$

素因数の和:2207

約数の個数: 48

約数和(自身を含む): 41241408

約数和(自身を除く): 24862542

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 61, 63, 122, 126, 183, 366, 427, 549, 854, 1098, 1281, 2131, 2562, 3843, 4262, 6393, 7686, 12786, 14917, 19179, 29834, 38358, 44751, 89502, 129991, 134253, 259982, 268506, 389973, 779946, 909937, 1169919, 1819874, 2339838, 2729811, 5459622, 8189433, 16378866]

約数ペア:

[(1, 16378866), (2, 8189433), (3, 5459622), (6, 2729811), (7, 2339838), (9, 1819874), (14, 1169919), (18, 909937), (21, 779946), (42, 389973), (61, 268506), (63, 259982), (122, 134253), (126, 129991), (183, 89502), (366, 44751), (427, 38358), (549, 29834), (854, 19179), (1098, 14917), (1281, 12786), (2131, 7686), (2562, 6393), (3843, 4262)]