18197760

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{677}}^1$

素因数の和:708

約数の個数: 144

約数和(自身を含む): 66519936

約数和(自身を除く): 48322176

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 677, 768, 840, 896, 960, 1120, 1280, 1344, 1354, 1680, 1792, 1920, 2031, 2240, 2688, 2708, 3360, 3385, 3840, 4062, 4480, 4739, 5376, 5416, 6720, 6770, 8124, 8960, 9478, 10155, 10832, 13440, 13540, 14217, 16248, 18956, 20310, 21664, 23695, 26880, 27080, 28434, 32496, 37912, 40620, 43328, 47390, 54160, 56868, 64992, 71085, 75824, 81240, 86656, 94780, 108320, 113736, 129984, 142170, 151648, 162480, 173312, 189560, 216640, 227472, 259968, 284340, 303296, 324960, 379120, 433280, 454944, 519936, 568680, 606592, 649920, 758240, 866560, 909888, 1137360, 1213184, 1299840, 1516480, 1819776, 2274720, 2599680, 3032960, 3639552, 4549440, 6065920, 9098880, 18197760]

約数ペア:

[(1, 18197760), (2, 9098880), (3, 6065920), (4, 4549440), (5, 3639552), (6, 3032960), (7, 2599680), (8, 2274720), (10, 1819776), (12, 1516480), (14, 1299840), (15, 1213184), (16, 1137360), (20, 909888), (21, 866560), (24, 758240), (28, 649920), (30, 606592), (32, 568680), (35, 519936), (40, 454944), (42, 433280), (48, 379120), (56, 324960), (60, 303296), (64, 284340), (70, 259968), (80, 227472), (84, 216640), (96, 189560), (105, 173312), (112, 162480), (120, 151648), (128, 142170), (140, 129984), (160, 113736), (168, 108320), (192, 94780), (210, 86656), (224, 81240), (240, 75824), (256, 71085), (280, 64992), (320, 56868), (336, 54160), (384, 47390), (420, 43328), (448, 40620), (480, 37912), (560, 32496), (640, 28434), (672, 27080), (677, 26880), (768, 23695), (840, 21664), (896, 20310), (960, 18956), (1120, 16248), (1280, 14217), (1344, 13540), (1354, 13440), (1680, 10832), (1792, 10155), (1920, 9478), (2031, 8960), (2240, 8124), (2688, 6770), (2708, 6720), (3360, 5416), (3385, 5376), (3840, 4739), (4062, 4480)]