18612366978

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{461}}^1\times {\mathrm{4483}}^1$

素因数の和:5047

約数の個数: 64

約数和(自身を含む): 39774873600

約数和(自身を除く): 21162506622

約数列:

[1, 2, 3, 6, 19, 38, 57, 79, 114, 158, 237, 461, 474, 922, 1383, 1501, 2766, 3002, 4483, 4503, 8759, 8966, 9006, 13449, 17518, 26277, 26898, 36419, 52554, 72838, 85177, 109257, 170354, 218514, 255531, 354157, 511062, 691961, 708314, 1062471, 1383922, 2066663, 2075883, 2124942, 4133326, 4151766, 6199989, 6728983, 12399978, 13457966, 20186949, 39266597, 40373898, 78533194, 117799791, 163266377, 235599582, 326532754, 489799131, 979598262, 3102061163, 6204122326, 9306183489, 18612366978]

約数ペア:

[(1, 18612366978), (2, 9306183489), (3, 6204122326), (6, 3102061163), (19, 979598262), (38, 489799131), (57, 326532754), (79, 235599582), (114, 163266377), (158, 117799791), (237, 78533194), (461, 40373898), (474, 39266597), (922, 20186949), (1383, 13457966), (1501, 12399978), (2766, 6728983), (3002, 6199989), (4483, 4151766), (4503, 4133326), (8759, 2124942), (8966, 2075883), (9006, 2066663), (13449, 1383922), (17518, 1062471), (26277, 708314), (26898, 691961), (36419, 511062), (52554, 354157), (72838, 255531), (85177, 218514), (109257, 170354)]