18999360

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{733}}^1$

素因数の和:762

約数の個数: 140

約数和(自身を含む): 67676268

約数和(自身を除く): 48676908

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 733, 810, 864, 960, 1080, 1296, 1440, 1466, 1620, 1728, 2160, 2199, 2592, 2880, 2932, 3240, 3665, 4320, 4398, 5184, 5864, 6480, 6597, 7330, 8640, 8796, 10995, 11728, 12960, 13194, 14660, 17592, 19791, 21990, 23456, 25920, 26388, 29320, 32985, 35184, 39582, 43980, 46912, 52776, 58640, 59373, 65970, 70368, 79164, 87960, 98955, 105552, 117280, 118746, 131940, 140736, 158328, 175920, 197910, 211104, 234560, 237492, 263880, 296865, 316656, 351840, 395820, 422208, 474984, 527760, 593730, 633312, 703680, 791640, 949968, 1055520, 1187460, 1266624, 1583280, 1899936, 2111040, 2374920, 3166560, 3799872, 4749840, 6333120, 9499680, 18999360]

約数ペア:

[(1, 18999360), (2, 9499680), (3, 6333120), (4, 4749840), (5, 3799872), (6, 3166560), (8, 2374920), (9, 2111040), (10, 1899936), (12, 1583280), (15, 1266624), (16, 1187460), (18, 1055520), (20, 949968), (24, 791640), (27, 703680), (30, 633312), (32, 593730), (36, 527760), (40, 474984), (45, 422208), (48, 395820), (54, 351840), (60, 316656), (64, 296865), (72, 263880), (80, 237492), (81, 234560), (90, 211104), (96, 197910), (108, 175920), (120, 158328), (135, 140736), (144, 131940), (160, 118746), (162, 117280), (180, 105552), (192, 98955), (216, 87960), (240, 79164), (270, 70368), (288, 65970), (320, 59373), (324, 58640), (360, 52776), (405, 46912), (432, 43980), (480, 39582), (540, 35184), (576, 32985), (648, 29320), (720, 26388), (733, 25920), (810, 23456), (864, 21990), (960, 19791), (1080, 17592), (1296, 14660), (1440, 13194), (1466, 12960), (1620, 11728), (1728, 10995), (2160, 8796), (2199, 8640), (2592, 7330), (2880, 6597), (2932, 6480), (3240, 5864), (3665, 5184), (4320, 4398)]