18487152

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1$

素因数の和:295

約数の個数: 120

約数和(自身を含む): 56581200

約数和(自身を除く): 38094048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 29, 36, 38, 48, 57, 58, 72, 76, 87, 114, 116, 144, 152, 171, 174, 228, 232, 233, 261, 304, 342, 348, 456, 464, 466, 522, 551, 684, 696, 699, 912, 932, 1044, 1102, 1368, 1392, 1398, 1653, 1864, 2088, 2097, 2204, 2736, 2796, 3306, 3728, 4176, 4194, 4408, 4427, 4959, 5592, 6612, 6757, 8388, 8816, 8854, 9918, 11184, 13224, 13281, 13514, 16776, 17708, 19836, 20271, 26448, 26562, 27028, 33552, 35416, 39672, 39843, 40542, 53124, 54056, 60813, 70832, 79344, 79686, 81084, 106248, 108112, 121626, 128383, 159372, 162168, 212496, 243252, 256766, 318744, 324336, 385149, 486504, 513532, 637488, 770298, 973008, 1027064, 1155447, 1540596, 2054128, 2310894, 3081192, 4621788, 6162384, 9243576, 18487152]

約数ペア:

[(1, 18487152), (2, 9243576), (3, 6162384), (4, 4621788), (6, 3081192), (8, 2310894), (9, 2054128), (12, 1540596), (16, 1155447), (18, 1027064), (19, 973008), (24, 770298), (29, 637488), (36, 513532), (38, 486504), (48, 385149), (57, 324336), (58, 318744), (72, 256766), (76, 243252), (87, 212496), (114, 162168), (116, 159372), (144, 128383), (152, 121626), (171, 108112), (174, 106248), (228, 81084), (232, 79686), (233, 79344), (261, 70832), (304, 60813), (342, 54056), (348, 53124), (456, 40542), (464, 39843), (466, 39672), (522, 35416), (551, 33552), (684, 27028), (696, 26562), (699, 26448), (912, 20271), (932, 19836), (1044, 17708), (1102, 16776), (1368, 13514), (1392, 13281), (1398, 13224), (1653, 11184), (1864, 9918), (2088, 8854), (2097, 8816), (2204, 8388), (2736, 6757), (2796, 6612), (3306, 5592), (3728, 4959), (4176, 4427), (4194, 4408)]