18179490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:256

約数の個数: 96

約数和(自身を含む): 51710400

約数和(自身を除く): 33530910

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 83, 98, 105, 147, 149, 166, 210, 245, 249, 294, 298, 415, 447, 490, 498, 581, 735, 745, 830, 894, 1043, 1162, 1245, 1470, 1490, 1743, 2086, 2235, 2490, 2905, 3129, 3486, 4067, 4470, 5215, 5810, 6258, 7301, 8134, 8715, 10430, 12201, 12367, 14602, 15645, 17430, 20335, 21903, 24402, 24734, 31290, 36505, 37101, 40670, 43806, 61005, 61835, 73010, 74202, 86569, 109515, 122010, 123670, 173138, 185505, 219030, 259707, 371010, 432845, 519414, 605983, 865690, 1211966, 1298535, 1817949, 2597070, 3029915, 3635898, 6059830, 9089745, 18179490]

約数ペア:

[(1, 18179490), (2, 9089745), (3, 6059830), (5, 3635898), (6, 3029915), (7, 2597070), (10, 1817949), (14, 1298535), (15, 1211966), (21, 865690), (30, 605983), (35, 519414), (42, 432845), (49, 371010), (70, 259707), (83, 219030), (98, 185505), (105, 173138), (147, 123670), (149, 122010), (166, 109515), (210, 86569), (245, 74202), (249, 73010), (294, 61835), (298, 61005), (415, 43806), (447, 40670), (490, 37101), (498, 36505), (581, 31290), (735, 24734), (745, 24402), (830, 21903), (894, 20335), (1043, 17430), (1162, 15645), (1245, 14602), (1470, 12367), (1490, 12201), (1743, 10430), (2086, 8715), (2235, 8134), (2490, 7301), (2905, 6258), (3129, 5810), (3486, 5215), (4067, 4470)]