18732006

素因数分解:

$2^1\times 3^3\times {\mathrm{79}}^1\times {\mathrm{4391}}^1$

素因数の和:4481

約数の個数: 32

約数和(自身を含む): 42163200

約数和(自身を除く): 23431194

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 79, 158, 237, 474, 711, 1422, 2133, 4266, 4391, 8782, 13173, 26346, 39519, 79038, 118557, 237114, 346889, 693778, 1040667, 2081334, 3122001, 6244002, 9366003, 18732006]

約数ペア:

[(1, 18732006), (2, 9366003), (3, 6244002), (6, 3122001), (9, 2081334), (18, 1040667), (27, 693778), (54, 346889), (79, 237114), (158, 118557), (237, 79038), (474, 39519), (711, 26346), (1422, 13173), (2133, 8782), (4266, 4391)]