17685804

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{461}}^1$

素因数の和:630

約数の個数: 48

約数和(自身を含む): 43464960

約数和(自身を除く): 25779156

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 139, 276, 278, 417, 461, 556, 834, 922, 1383, 1668, 1844, 2766, 3197, 5532, 6394, 9591, 10603, 12788, 19182, 21206, 31809, 38364, 42412, 63618, 64079, 127236, 128158, 192237, 256316, 384474, 768948, 1473817, 2947634, 4421451, 5895268, 8842902, 17685804]

約数ペア:

[(1, 17685804), (2, 8842902), (3, 5895268), (4, 4421451), (6, 2947634), (12, 1473817), (23, 768948), (46, 384474), (69, 256316), (92, 192237), (138, 128158), (139, 127236), (276, 64079), (278, 63618), (417, 42412), (461, 38364), (556, 31809), (834, 21206), (922, 19182), (1383, 12788), (1668, 10603), (1844, 9591), (2766, 6394), (3197, 5532)]