18400512

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:148

約数の個数: 144

約数和(自身を含む): 56087360

約数和(自身を除く): 37686848

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 48, 52, 57, 64, 76, 78, 96, 97, 104, 114, 128, 152, 156, 192, 194, 208, 228, 247, 256, 291, 304, 312, 384, 388, 416, 456, 494, 582, 608, 624, 741, 768, 776, 832, 912, 988, 1164, 1216, 1248, 1261, 1482, 1552, 1664, 1824, 1843, 1976, 2328, 2432, 2496, 2522, 2964, 3104, 3328, 3648, 3686, 3783, 3952, 4656, 4864, 4992, 5044, 5529, 5928, 6208, 7296, 7372, 7566, 7904, 9312, 9984, 10088, 11058, 11856, 12416, 14592, 14744, 15132, 15808, 18624, 20176, 22116, 23712, 23959, 24832, 29488, 30264, 31616, 37248, 40352, 44232, 47424, 47918, 58976, 60528, 63232, 71877, 74496, 80704, 88464, 94848, 95836, 117952, 121056, 143754, 161408, 176928, 189696, 191672, 235904, 242112, 287508, 322816, 353856, 383344, 471808, 484224, 575016, 707712, 766688, 968448, 1150032, 1415424, 1533376, 2300064, 3066752, 4600128, 6133504, 9200256, 18400512]

約数ペア:

[(1, 18400512), (2, 9200256), (3, 6133504), (4, 4600128), (6, 3066752), (8, 2300064), (12, 1533376), (13, 1415424), (16, 1150032), (19, 968448), (24, 766688), (26, 707712), (32, 575016), (38, 484224), (39, 471808), (48, 383344), (52, 353856), (57, 322816), (64, 287508), (76, 242112), (78, 235904), (96, 191672), (97, 189696), (104, 176928), (114, 161408), (128, 143754), (152, 121056), (156, 117952), (192, 95836), (194, 94848), (208, 88464), (228, 80704), (247, 74496), (256, 71877), (291, 63232), (304, 60528), (312, 58976), (384, 47918), (388, 47424), (416, 44232), (456, 40352), (494, 37248), (582, 31616), (608, 30264), (624, 29488), (741, 24832), (768, 23959), (776, 23712), (832, 22116), (912, 20176), (988, 18624), (1164, 15808), (1216, 15132), (1248, 14744), (1261, 14592), (1482, 12416), (1552, 11856), (1664, 11058), (1824, 10088), (1843, 9984), (1976, 9312), (2328, 7904), (2432, 7566), (2496, 7372), (2522, 7296), (2964, 6208), (3104, 5928), (3328, 5529), (3648, 5044), (3686, 4992), (3783, 4864), (3952, 4656)]