18232560

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{367}}^1$

素因数の和:412

約数の個数: 160

約数和(自身を含む): 65710080

約数和(自身を除く): 47477520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 90, 92, 108, 115, 120, 135, 138, 144, 180, 184, 207, 216, 230, 240, 270, 276, 345, 360, 367, 368, 414, 432, 460, 540, 552, 621, 690, 720, 734, 828, 920, 1035, 1080, 1101, 1104, 1242, 1380, 1468, 1656, 1835, 1840, 2070, 2160, 2202, 2484, 2760, 2936, 3105, 3303, 3312, 3670, 4140, 4404, 4968, 5505, 5520, 5872, 6210, 6606, 7340, 8280, 8441, 8808, 9909, 9936, 11010, 12420, 13212, 14680, 16515, 16560, 16882, 17616, 19818, 22020, 24840, 25323, 26424, 29360, 33030, 33764, 39636, 42205, 44040, 49545, 49680, 50646, 52848, 66060, 67528, 75969, 79272, 84410, 88080, 99090, 101292, 126615, 132120, 135056, 151938, 158544, 168820, 198180, 202584, 227907, 253230, 264240, 303876, 337640, 379845, 396360, 405168, 455814, 506460, 607752, 675280, 759690, 792720, 911628, 1012920, 1139535, 1215504, 1519380, 1823256, 2025840, 2279070, 3038760, 3646512, 4558140, 6077520, 9116280, 18232560]

約数ペア:

[(1, 18232560), (2, 9116280), (3, 6077520), (4, 4558140), (5, 3646512), (6, 3038760), (8, 2279070), (9, 2025840), (10, 1823256), (12, 1519380), (15, 1215504), (16, 1139535), (18, 1012920), (20, 911628), (23, 792720), (24, 759690), (27, 675280), (30, 607752), (36, 506460), (40, 455814), (45, 405168), (46, 396360), (48, 379845), (54, 337640), (60, 303876), (69, 264240), (72, 253230), (80, 227907), (90, 202584), (92, 198180), (108, 168820), (115, 158544), (120, 151938), (135, 135056), (138, 132120), (144, 126615), (180, 101292), (184, 99090), (207, 88080), (216, 84410), (230, 79272), (240, 75969), (270, 67528), (276, 66060), (345, 52848), (360, 50646), (367, 49680), (368, 49545), (414, 44040), (432, 42205), (460, 39636), (540, 33764), (552, 33030), (621, 29360), (690, 26424), (720, 25323), (734, 24840), (828, 22020), (920, 19818), (1035, 17616), (1080, 16882), (1101, 16560), (1104, 16515), (1242, 14680), (1380, 13212), (1468, 12420), (1656, 11010), (1835, 9936), (1840, 9909), (2070, 8808), (2160, 8441), (2202, 8280), (2484, 7340), (2760, 6606), (2936, 6210), (3105, 5872), (3303, 5520), (3312, 5505), (3670, 4968), (4140, 4404)]