18737964

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{74357}}^1$

素因数の和:74374

約数の個数: 36

約数和(自身を含む): 54132624

約数和(自身を除く): 35394660

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 74357, 148714, 223071, 297428, 446142, 520499, 669213, 892284, 1040998, 1338426, 1561497, 2081996, 2676852, 3122994, 4684491, 6245988, 9368982, 18737964]

約数ペア:

[(1, 18737964), (2, 9368982), (3, 6245988), (4, 4684491), (6, 3122994), (7, 2676852), (9, 2081996), (12, 1561497), (14, 1338426), (18, 1040998), (21, 892284), (28, 669213), (36, 520499), (42, 446142), (63, 297428), (84, 223071), (126, 148714), (252, 74357)]