18954412008

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{45329}}^1$

素因数の和:45495

約数の個数: 128

約数和(自身を含む): 57442176000

約数和(自身を除く): 38487763992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 114, 131, 133, 152, 168, 228, 262, 266, 393, 399, 456, 524, 532, 786, 798, 917, 1048, 1064, 1572, 1596, 1834, 2489, 2751, 3144, 3192, 3668, 4978, 5502, 7336, 7467, 9956, 11004, 14934, 17423, 19912, 22008, 29868, 34846, 45329, 52269, 59736, 69692, 90658, 104538, 135987, 139384, 181316, 209076, 271974, 317303, 362632, 418152, 543948, 634606, 861251, 951909, 1087896, 1269212, 1722502, 1903818, 2538424, 2583753, 3445004, 3807636, 5167506, 5938099, 6028757, 6890008, 7615272, 10335012, 11876198, 12057514, 17814297, 18086271, 20670024, 23752396, 24115028, 35628594, 36172542, 41566693, 47504792, 48230056, 71257188, 72345084, 83133386, 112823881, 124700079, 142514376, 144690168, 166266772, 225647762, 249400158, 332533544, 338471643, 451295524, 498800316, 676943286, 789767167, 902591048, 997600632, 1353886572, 1579534334, 2369301501, 2707773144, 3159068668, 4738603002, 6318137336, 9477206004, 18954412008]

約数ペア:

[(1, 18954412008), (2, 9477206004), (3, 6318137336), (4, 4738603002), (6, 3159068668), (7, 2707773144), (8, 2369301501), (12, 1579534334), (14, 1353886572), (19, 997600632), (21, 902591048), (24, 789767167), (28, 676943286), (38, 498800316), (42, 451295524), (56, 338471643), (57, 332533544), (76, 249400158), (84, 225647762), (114, 166266772), (131, 144690168), (133, 142514376), (152, 124700079), (168, 112823881), (228, 83133386), (262, 72345084), (266, 71257188), (393, 48230056), (399, 47504792), (456, 41566693), (524, 36172542), (532, 35628594), (786, 24115028), (798, 23752396), (917, 20670024), (1048, 18086271), (1064, 17814297), (1572, 12057514), (1596, 11876198), (1834, 10335012), (2489, 7615272), (2751, 6890008), (3144, 6028757), (3192, 5938099), (3668, 5167506), (4978, 3807636), (5502, 3445004), (7336, 2583753), (7467, 2538424), (9956, 1903818), (11004, 1722502), (14934, 1269212), (17423, 1087896), (19912, 951909), (22008, 861251), (29868, 634606), (34846, 543948), (45329, 418152), (52269, 362632), (59736, 317303), (69692, 271974), (90658, 209076), (104538, 181316), (135987, 139384)]