18449845236

素因数分解:

$2^2\times 3^2\times {\mathrm{83}}^1\times {\mathrm{223}}^1\times {\mathrm{27689}}^1$

素因数の和:28005

約数の個数: 72

約数和(自身を含む): 47412368640

約数和(自身を除く): 28962523404

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 83, 166, 223, 249, 332, 446, 498, 669, 747, 892, 996, 1338, 1494, 2007, 2676, 2988, 4014, 8028, 18509, 27689, 37018, 55378, 55527, 74036, 83067, 110756, 111054, 166134, 166581, 222108, 249201, 332268, 333162, 498402, 666324, 996804, 2298187, 4596374, 6174647, 6894561, 9192748, 12349294, 13789122, 18523941, 20683683, 24698588, 27578244, 37047882, 41367366, 55571823, 74095764, 82734732, 111143646, 222287292, 512495701, 1024991402, 1537487103, 2049982804, 3074974206, 4612461309, 6149948412, 9224922618, 18449845236]

約数ペア:

[(1, 18449845236), (2, 9224922618), (3, 6149948412), (4, 4612461309), (6, 3074974206), (9, 2049982804), (12, 1537487103), (18, 1024991402), (36, 512495701), (83, 222287292), (166, 111143646), (223, 82734732), (249, 74095764), (332, 55571823), (446, 41367366), (498, 37047882), (669, 27578244), (747, 24698588), (892, 20683683), (996, 18523941), (1338, 13789122), (1494, 12349294), (2007, 9192748), (2676, 6894561), (2988, 6174647), (4014, 4596374), (8028, 2298187), (18509, 996804), (27689, 666324), (37018, 498402), (55378, 333162), (55527, 332268), (74036, 249201), (83067, 222108), (110756, 166581), (111054, 166134)]