18345040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:125

約数の個数: 160

約数和(自身を含む): 53996544

約数和(自身を除く): 35651504

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 41, 47, 56, 68, 70, 80, 82, 85, 94, 112, 119, 136, 140, 164, 170, 188, 205, 235, 238, 272, 280, 287, 328, 329, 340, 376, 410, 470, 476, 560, 574, 595, 656, 658, 680, 697, 752, 799, 820, 940, 952, 1148, 1190, 1316, 1360, 1394, 1435, 1598, 1640, 1645, 1880, 1904, 1927, 2296, 2380, 2632, 2788, 2870, 3196, 3280, 3290, 3485, 3760, 3854, 3995, 4592, 4760, 4879, 5264, 5576, 5593, 5740, 6392, 6580, 6970, 7708, 7990, 9520, 9635, 9758, 11152, 11186, 11480, 12784, 13160, 13489, 13940, 15416, 15980, 19270, 19516, 22372, 22960, 24395, 26320, 26978, 27880, 27965, 30832, 31960, 32759, 38540, 39032, 44744, 48790, 53956, 55760, 55930, 63920, 65518, 67445, 77080, 78064, 89488, 97580, 107912, 111860, 131036, 134890, 154160, 163795, 195160, 215824, 223720, 229313, 262072, 269780, 327590, 390320, 447440, 458626, 524144, 539560, 655180, 917252, 1079120, 1146565, 1310360, 1834504, 2293130, 2620720, 3669008, 4586260, 9172520, 18345040]

約数ペア:

[(1, 18345040), (2, 9172520), (4, 4586260), (5, 3669008), (7, 2620720), (8, 2293130), (10, 1834504), (14, 1310360), (16, 1146565), (17, 1079120), (20, 917252), (28, 655180), (34, 539560), (35, 524144), (40, 458626), (41, 447440), (47, 390320), (56, 327590), (68, 269780), (70, 262072), (80, 229313), (82, 223720), (85, 215824), (94, 195160), (112, 163795), (119, 154160), (136, 134890), (140, 131036), (164, 111860), (170, 107912), (188, 97580), (205, 89488), (235, 78064), (238, 77080), (272, 67445), (280, 65518), (287, 63920), (328, 55930), (329, 55760), (340, 53956), (376, 48790), (410, 44744), (470, 39032), (476, 38540), (560, 32759), (574, 31960), (595, 30832), (656, 27965), (658, 27880), (680, 26978), (697, 26320), (752, 24395), (799, 22960), (820, 22372), (940, 19516), (952, 19270), (1148, 15980), (1190, 15416), (1316, 13940), (1360, 13489), (1394, 13160), (1435, 12784), (1598, 11480), (1640, 11186), (1645, 11152), (1880, 9758), (1904, 9635), (1927, 9520), (2296, 7990), (2380, 7708), (2632, 6970), (2788, 6580), (2870, 6392), (3196, 5740), (3280, 5593), (3290, 5576), (3485, 5264), (3760, 4879), (3854, 4760), (3995, 4592)]