18587472

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:348

約数の個数: 80

約数和(自身を含む): 51336000

約数和(自身を除く): 32748528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 89, 114, 152, 178, 228, 229, 267, 304, 356, 456, 458, 534, 687, 712, 912, 916, 1068, 1374, 1424, 1691, 1832, 2136, 2748, 3382, 3664, 4272, 4351, 5073, 5496, 6764, 8702, 10146, 10992, 13053, 13528, 17404, 20292, 20381, 26106, 27056, 34808, 40584, 40762, 52212, 61143, 69616, 81168, 81524, 104424, 122286, 163048, 208848, 244572, 326096, 387239, 489144, 774478, 978288, 1161717, 1548956, 2323434, 3097912, 4646868, 6195824, 9293736, 18587472]

約数ペア:

[(1, 18587472), (2, 9293736), (3, 6195824), (4, 4646868), (6, 3097912), (8, 2323434), (12, 1548956), (16, 1161717), (19, 978288), (24, 774478), (38, 489144), (48, 387239), (57, 326096), (76, 244572), (89, 208848), (114, 163048), (152, 122286), (178, 104424), (228, 81524), (229, 81168), (267, 69616), (304, 61143), (356, 52212), (456, 40762), (458, 40584), (534, 34808), (687, 27056), (712, 26106), (912, 20381), (916, 20292), (1068, 17404), (1374, 13528), (1424, 13053), (1691, 10992), (1832, 10146), (2136, 8702), (2748, 6764), (3382, 5496), (3664, 5073), (4272, 4351)]