18996432

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4349}}^1$

素因数の和:4380

約数の個数: 80

約数和(自身を含む): 60412800

約数和(自身を除く): 41416368

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 273, 312, 336, 364, 546, 624, 728, 1092, 1456, 2184, 4349, 4368, 8698, 13047, 17396, 26094, 30443, 34792, 52188, 56537, 60886, 69584, 91329, 104376, 113074, 121772, 169611, 182658, 208752, 226148, 243544, 339222, 365316, 395759, 452296, 487088, 678444, 730632, 791518, 904592, 1187277, 1356888, 1461264, 1583036, 2374554, 2713776, 3166072, 4749108, 6332144, 9498216, 18996432]

約数ペア:

[(1, 18996432), (2, 9498216), (3, 6332144), (4, 4749108), (6, 3166072), (7, 2713776), (8, 2374554), (12, 1583036), (13, 1461264), (14, 1356888), (16, 1187277), (21, 904592), (24, 791518), (26, 730632), (28, 678444), (39, 487088), (42, 452296), (48, 395759), (52, 365316), (56, 339222), (78, 243544), (84, 226148), (91, 208752), (104, 182658), (112, 169611), (156, 121772), (168, 113074), (182, 104376), (208, 91329), (273, 69584), (312, 60886), (336, 56537), (364, 52188), (546, 34792), (624, 30443), (728, 26094), (1092, 17396), (1456, 13047), (2184, 8698), (4349, 4368)]