12018916

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:173

約数の個数: 72

約数和(自身を含む): 27147960

約数和(自身を除く): 15129044

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 53, 89, 91, 98, 106, 178, 182, 196, 212, 356, 364, 371, 623, 637, 689, 742, 1157, 1246, 1274, 1378, 1484, 2314, 2492, 2548, 2597, 2756, 4361, 4628, 4717, 4823, 5194, 8099, 8722, 9434, 9646, 10388, 16198, 17444, 18868, 19292, 32396, 33019, 33761, 56693, 61321, 66038, 67522, 113386, 122642, 132076, 135044, 226772, 231133, 245284, 429247, 462266, 858494, 924532, 1716988, 3004729, 6009458, 12018916]

約数ペア:

[(1, 12018916), (2, 6009458), (4, 3004729), (7, 1716988), (13, 924532), (14, 858494), (26, 462266), (28, 429247), (49, 245284), (52, 231133), (53, 226772), (89, 135044), (91, 132076), (98, 122642), (106, 113386), (178, 67522), (182, 66038), (196, 61321), (212, 56693), (356, 33761), (364, 33019), (371, 32396), (623, 19292), (637, 18868), (689, 17444), (742, 16198), (1157, 10388), (1246, 9646), (1274, 9434), (1378, 8722), (1484, 8099), (2314, 5194), (2492, 4823), (2548, 4717), (2597, 4628), (2756, 4361)]