18571896

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:266

約数の個数: 128

約数和(自身を含む): 60134400

約数和(自身を除く): 41562504

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 71, 72, 84, 108, 126, 142, 168, 173, 189, 213, 216, 252, 284, 346, 378, 426, 497, 504, 519, 568, 639, 692, 756, 852, 994, 1038, 1211, 1278, 1384, 1491, 1512, 1557, 1704, 1917, 1988, 2076, 2422, 2556, 2982, 3114, 3633, 3834, 3976, 4152, 4473, 4671, 4844, 5112, 5964, 6228, 7266, 7668, 8946, 9342, 9688, 10899, 11928, 12283, 12456, 13419, 14532, 15336, 17892, 18684, 21798, 24566, 26838, 29064, 32697, 35784, 36849, 37368, 43596, 49132, 53676, 65394, 73698, 85981, 87192, 98264, 107352, 110547, 130788, 147396, 171962, 221094, 257943, 261576, 294792, 331641, 343924, 442188, 515886, 663282, 687848, 773829, 884376, 1031772, 1326564, 1547658, 2063544, 2321487, 2653128, 3095316, 4642974, 6190632, 9285948, 18571896]

約数ペア:

[(1, 18571896), (2, 9285948), (3, 6190632), (4, 4642974), (6, 3095316), (7, 2653128), (8, 2321487), (9, 2063544), (12, 1547658), (14, 1326564), (18, 1031772), (21, 884376), (24, 773829), (27, 687848), (28, 663282), (36, 515886), (42, 442188), (54, 343924), (56, 331641), (63, 294792), (71, 261576), (72, 257943), (84, 221094), (108, 171962), (126, 147396), (142, 130788), (168, 110547), (173, 107352), (189, 98264), (213, 87192), (216, 85981), (252, 73698), (284, 65394), (346, 53676), (378, 49132), (426, 43596), (497, 37368), (504, 36849), (519, 35784), (568, 32697), (639, 29064), (692, 26838), (756, 24566), (852, 21798), (994, 18684), (1038, 17892), (1211, 15336), (1278, 14532), (1384, 13419), (1491, 12456), (1512, 12283), (1557, 11928), (1704, 10899), (1917, 9688), (1988, 9342), (2076, 8946), (2422, 7668), (2556, 7266), (2982, 6228), (3114, 5964), (3633, 5112), (3834, 4844), (3976, 4671), (4152, 4473)]