18752094

素因数分解:

$2^1\times 3^3\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:222

約数の個数: 64

約数和(自身を含む): 43476480

約数和(自身を除く): 24724386

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 67, 71, 73, 134, 142, 146, 201, 213, 219, 402, 426, 438, 603, 639, 657, 1206, 1278, 1314, 1809, 1917, 1971, 3618, 3834, 3942, 4757, 4891, 5183, 9514, 9782, 10366, 14271, 14673, 15549, 28542, 29346, 31098, 42813, 44019, 46647, 85626, 88038, 93294, 128439, 132057, 139941, 256878, 264114, 279882, 347261, 694522, 1041783, 2083566, 3125349, 6250698, 9376047, 18752094]

約数ペア:

[(1, 18752094), (2, 9376047), (3, 6250698), (6, 3125349), (9, 2083566), (18, 1041783), (27, 694522), (54, 347261), (67, 279882), (71, 264114), (73, 256878), (134, 139941), (142, 132057), (146, 128439), (201, 93294), (213, 88038), (219, 85626), (402, 46647), (426, 44019), (438, 42813), (603, 31098), (639, 29346), (657, 28542), (1206, 15549), (1278, 14673), (1314, 14271), (1809, 10366), (1917, 9782), (1971, 9514), (3618, 5183), (3834, 4891), (3942, 4757)]