18996965676

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{3583}}^1\times {\mathrm{11329}}^1$

素因数の和:14935

約数の個数: 72

約数和(自身を含む): 51732961280

約数和(自身を除く): 32735995604

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 3583, 7166, 10749, 11329, 14332, 21498, 22658, 32247, 33987, 42996, 45316, 46579, 64494, 67974, 93158, 101961, 128988, 135948, 139737, 147277, 186316, 203922, 279474, 294554, 407844, 419211, 441831, 558948, 589108, 838422, 883662, 1325493, 1676844, 1767324, 2650986, 5301972, 40591807, 81183614, 121775421, 162367228, 243550842, 365326263, 487101684, 527693491, 730652526, 1055386982, 1461305052, 1583080473, 2110773964, 3166160946, 4749241419, 6332321892, 9498482838, 18996965676]

約数ペア:

[(1, 18996965676), (2, 9498482838), (3, 6332321892), (4, 4749241419), (6, 3166160946), (9, 2110773964), (12, 1583080473), (13, 1461305052), (18, 1055386982), (26, 730652526), (36, 527693491), (39, 487101684), (52, 365326263), (78, 243550842), (117, 162367228), (156, 121775421), (234, 81183614), (468, 40591807), (3583, 5301972), (7166, 2650986), (10749, 1767324), (11329, 1676844), (14332, 1325493), (21498, 883662), (22658, 838422), (32247, 589108), (33987, 558948), (42996, 441831), (45316, 419211), (46579, 407844), (64494, 294554), (67974, 279474), (93158, 203922), (101961, 186316), (128988, 147277), (135948, 139737)]