18837492054

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{311}}^1\times {\mathrm{2377}}^1$

素因数の和:2861

約数の個数: 64

約数和(自身を含む): 39316672512

約数和(自身を除く): 20479180458

約数列:

[1, 2, 3, 6, 31, 62, 93, 137, 186, 274, 311, 411, 622, 822, 933, 1866, 2377, 4247, 4754, 7131, 8494, 9641, 12741, 14262, 19282, 25482, 28923, 42607, 57846, 73687, 85214, 127821, 147374, 221061, 255642, 325649, 442122, 651298, 739247, 976947, 1320817, 1478494, 1953894, 2217741, 2641634, 3962451, 4435482, 7924902, 10095119, 20190238, 22916657, 30285357, 45833314, 60570714, 68749971, 101276839, 137499942, 202553678, 303830517, 607661034, 3139582009, 6279164018, 9418746027, 18837492054]

約数ペア:

[(1, 18837492054), (2, 9418746027), (3, 6279164018), (6, 3139582009), (31, 607661034), (62, 303830517), (93, 202553678), (137, 137499942), (186, 101276839), (274, 68749971), (311, 60570714), (411, 45833314), (622, 30285357), (822, 22916657), (933, 20190238), (1866, 10095119), (2377, 7924902), (4247, 4435482), (4754, 3962451), (7131, 2641634), (8494, 2217741), (9641, 1953894), (12741, 1478494), (14262, 1320817), (19282, 976947), (25482, 739247), (28923, 651298), (42607, 442122), (57846, 325649), (73687, 255642), (85214, 221061), (127821, 147374)]