16265646

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{389}}^1$

素因数の和:521

約数の個数: 48

約数和(自身を含む): 37234080

約数和(自身を除く): 20968434

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 101, 138, 202, 207, 303, 389, 414, 606, 778, 909, 1167, 1818, 2323, 2334, 3501, 4646, 6969, 7002, 8947, 13938, 17894, 20907, 26841, 39289, 41814, 53682, 78578, 80523, 117867, 161046, 235734, 353601, 707202, 903647, 1807294, 2710941, 5421882, 8132823, 16265646]

約数ペア:

[(1, 16265646), (2, 8132823), (3, 5421882), (6, 2710941), (9, 1807294), (18, 903647), (23, 707202), (46, 353601), (69, 235734), (101, 161046), (138, 117867), (202, 80523), (207, 78578), (303, 53682), (389, 41814), (414, 39289), (606, 26841), (778, 20907), (909, 17894), (1167, 13938), (1818, 8947), (2323, 7002), (2334, 6969), (3501, 4646)]