18446796

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:359

約数の個数: 72

約数和(自身を含む): 49686000

約数和(自身を除く): 31239204

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 149, 171, 181, 228, 298, 342, 362, 447, 543, 596, 684, 724, 894, 1086, 1341, 1629, 1788, 2172, 2682, 2831, 3258, 3439, 5364, 5662, 6516, 6878, 8493, 10317, 11324, 13756, 16986, 20634, 25479, 26969, 30951, 33972, 41268, 50958, 53938, 61902, 80907, 101916, 107876, 123804, 161814, 242721, 323628, 485442, 512411, 970884, 1024822, 1537233, 2049644, 3074466, 4611699, 6148932, 9223398, 18446796]

約数ペア:

[(1, 18446796), (2, 9223398), (3, 6148932), (4, 4611699), (6, 3074466), (9, 2049644), (12, 1537233), (18, 1024822), (19, 970884), (36, 512411), (38, 485442), (57, 323628), (76, 242721), (114, 161814), (149, 123804), (171, 107876), (181, 101916), (228, 80907), (298, 61902), (342, 53938), (362, 50958), (447, 41268), (543, 33972), (596, 30951), (684, 26969), (724, 25479), (894, 20634), (1086, 16986), (1341, 13756), (1629, 11324), (1788, 10317), (2172, 8493), (2682, 6878), (2831, 6516), (3258, 5662), (3439, 5364)]