18071040

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1$

素因数の和:220

約数の個数: 160

約数和(自身を含む): 62558496

約数和(自身を除く): 44487456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 181, 192, 195, 208, 240, 256, 260, 312, 320, 362, 384, 390, 416, 480, 512, 520, 543, 624, 640, 724, 768, 780, 832, 905, 960, 1040, 1086, 1248, 1280, 1448, 1536, 1560, 1664, 1810, 1920, 2080, 2172, 2353, 2496, 2560, 2715, 2896, 3120, 3328, 3620, 3840, 4160, 4344, 4706, 4992, 5430, 5792, 6240, 6656, 7059, 7240, 7680, 8320, 8688, 9412, 9984, 10860, 11584, 11765, 12480, 14118, 14480, 16640, 17376, 18824, 19968, 21720, 23168, 23530, 24960, 28236, 28960, 33280, 34752, 35295, 37648, 43440, 46336, 47060, 49920, 56472, 57920, 69504, 70590, 75296, 86880, 92672, 94120, 99840, 112944, 115840, 139008, 141180, 150592, 173760, 188240, 225888, 231680, 278016, 282360, 301184, 347520, 376480, 451776, 463360, 564720, 602368, 695040, 752960, 903552, 1129440, 1204736, 1390080, 1505920, 1807104, 2258880, 3011840, 3614208, 4517760, 6023680, 9035520, 18071040]

約数ペア:

[(1, 18071040), (2, 9035520), (3, 6023680), (4, 4517760), (5, 3614208), (6, 3011840), (8, 2258880), (10, 1807104), (12, 1505920), (13, 1390080), (15, 1204736), (16, 1129440), (20, 903552), (24, 752960), (26, 695040), (30, 602368), (32, 564720), (39, 463360), (40, 451776), (48, 376480), (52, 347520), (60, 301184), (64, 282360), (65, 278016), (78, 231680), (80, 225888), (96, 188240), (104, 173760), (120, 150592), (128, 141180), (130, 139008), (156, 115840), (160, 112944), (181, 99840), (192, 94120), (195, 92672), (208, 86880), (240, 75296), (256, 70590), (260, 69504), (312, 57920), (320, 56472), (362, 49920), (384, 47060), (390, 46336), (416, 43440), (480, 37648), (512, 35295), (520, 34752), (543, 33280), (624, 28960), (640, 28236), (724, 24960), (768, 23530), (780, 23168), (832, 21720), (905, 19968), (960, 18824), (1040, 17376), (1086, 16640), (1248, 14480), (1280, 14118), (1448, 12480), (1536, 11765), (1560, 11584), (1664, 10860), (1810, 9984), (1920, 9412), (2080, 8688), (2172, 8320), (2353, 7680), (2496, 7240), (2560, 7059), (2715, 6656), (2896, 6240), (3120, 5792), (3328, 5430), (3620, 4992), (3840, 4706), (4160, 4344)]