18229440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1117}}^1$

素因数の和:1154

約数の個数: 112

約数和(自身を含む): 61337952

約数和(自身を除く): 43108512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 408, 480, 510, 544, 680, 816, 960, 1020, 1088, 1117, 1360, 1632, 2040, 2234, 2720, 3264, 3351, 4080, 4468, 5440, 5585, 6702, 8160, 8936, 11170, 13404, 16320, 16755, 17872, 18989, 22340, 26808, 33510, 35744, 37978, 44680, 53616, 56967, 67020, 71488, 75956, 89360, 94945, 107232, 113934, 134040, 151912, 178720, 189890, 214464, 227868, 268080, 284835, 303824, 357440, 379780, 455736, 536160, 569670, 607648, 759560, 911472, 1072320, 1139340, 1215296, 1519120, 1822944, 2278680, 3038240, 3645888, 4557360, 6076480, 9114720, 18229440]

約数ペア:

[(1, 18229440), (2, 9114720), (3, 6076480), (4, 4557360), (5, 3645888), (6, 3038240), (8, 2278680), (10, 1822944), (12, 1519120), (15, 1215296), (16, 1139340), (17, 1072320), (20, 911472), (24, 759560), (30, 607648), (32, 569670), (34, 536160), (40, 455736), (48, 379780), (51, 357440), (60, 303824), (64, 284835), (68, 268080), (80, 227868), (85, 214464), (96, 189890), (102, 178720), (120, 151912), (136, 134040), (160, 113934), (170, 107232), (192, 94945), (204, 89360), (240, 75956), (255, 71488), (272, 67020), (320, 56967), (340, 53616), (408, 44680), (480, 37978), (510, 35744), (544, 33510), (680, 26808), (816, 22340), (960, 18989), (1020, 17872), (1088, 16755), (1117, 16320), (1360, 13404), (1632, 11170), (2040, 8936), (2234, 8160), (2720, 6702), (3264, 5585), (3351, 5440), (4080, 4468)]