18028374

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:174

約数の個数: 96

約数和(自身を含む): 46539360

約数和(自身を除く): 28510986

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 53, 78, 89, 91, 98, 106, 147, 159, 178, 182, 267, 273, 294, 318, 371, 534, 546, 623, 637, 689, 742, 1113, 1157, 1246, 1274, 1378, 1869, 1911, 2067, 2226, 2314, 2597, 3471, 3738, 3822, 4134, 4361, 4717, 4823, 5194, 6942, 7791, 8099, 8722, 9434, 9646, 13083, 14151, 14469, 15582, 16198, 24297, 26166, 28302, 28938, 33019, 33761, 48594, 56693, 61321, 66038, 67522, 99057, 101283, 113386, 122642, 170079, 183963, 198114, 202566, 231133, 340158, 367926, 429247, 462266, 693399, 858494, 1287741, 1386798, 2575482, 3004729, 6009458, 9014187, 18028374]

約数ペア:

[(1, 18028374), (2, 9014187), (3, 6009458), (6, 3004729), (7, 2575482), (13, 1386798), (14, 1287741), (21, 858494), (26, 693399), (39, 462266), (42, 429247), (49, 367926), (53, 340158), (78, 231133), (89, 202566), (91, 198114), (98, 183963), (106, 170079), (147, 122642), (159, 113386), (178, 101283), (182, 99057), (267, 67522), (273, 66038), (294, 61321), (318, 56693), (371, 48594), (534, 33761), (546, 33019), (623, 28938), (637, 28302), (689, 26166), (742, 24297), (1113, 16198), (1157, 15582), (1246, 14469), (1274, 14151), (1378, 13083), (1869, 9646), (1911, 9434), (2067, 8722), (2226, 8099), (2314, 7791), (2597, 6942), (3471, 5194), (3738, 4823), (3822, 4717), (4134, 4361)]