18963546

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{293}}^1$

素因数の和:395

約数の個数: 64

約数和(自身を含む): 46061568

約数和(自身を除く): 27098022

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 67, 69, 134, 138, 161, 201, 293, 322, 402, 469, 483, 586, 879, 938, 966, 1407, 1541, 1758, 2051, 2814, 3082, 4102, 4623, 6153, 6739, 9246, 10787, 12306, 13478, 19631, 20217, 21574, 32361, 39262, 40434, 47173, 58893, 64722, 94346, 117786, 137417, 141519, 274834, 283038, 412251, 451513, 824502, 903026, 1354539, 2709078, 3160591, 6321182, 9481773, 18963546]

約数ペア:

[(1, 18963546), (2, 9481773), (3, 6321182), (6, 3160591), (7, 2709078), (14, 1354539), (21, 903026), (23, 824502), (42, 451513), (46, 412251), (67, 283038), (69, 274834), (134, 141519), (138, 137417), (161, 117786), (201, 94346), (293, 64722), (322, 58893), (402, 47173), (469, 40434), (483, 39262), (586, 32361), (879, 21574), (938, 20217), (966, 19631), (1407, 13478), (1541, 12306), (1758, 10787), (2051, 9246), (2814, 6739), (3082, 6153), (4102, 4623)]