18216060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{29}}^2$

素因数の和:108

約数の個数: 108

約数和(自身を含む): 55750968

約数和(自身を除く): 37534908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 29, 30, 38, 57, 58, 60, 76, 87, 95, 114, 116, 145, 174, 190, 228, 285, 290, 348, 361, 380, 435, 551, 570, 580, 722, 841, 870, 1083, 1102, 1140, 1444, 1653, 1682, 1740, 1805, 2166, 2204, 2523, 2755, 3306, 3364, 3610, 4205, 4332, 5046, 5415, 5510, 6612, 7220, 8265, 8410, 10092, 10469, 10830, 11020, 12615, 15979, 16530, 16820, 20938, 21660, 25230, 31407, 31958, 33060, 41876, 47937, 50460, 52345, 62814, 63916, 79895, 95874, 104690, 125628, 157035, 159790, 191748, 209380, 239685, 303601, 314070, 319580, 479370, 607202, 628140, 910803, 958740, 1214404, 1518005, 1821606, 3036010, 3643212, 4554015, 6072020, 9108030, 18216060]

約数ペア:

[(1, 18216060), (2, 9108030), (3, 6072020), (4, 4554015), (5, 3643212), (6, 3036010), (10, 1821606), (12, 1518005), (15, 1214404), (19, 958740), (20, 910803), (29, 628140), (30, 607202), (38, 479370), (57, 319580), (58, 314070), (60, 303601), (76, 239685), (87, 209380), (95, 191748), (114, 159790), (116, 157035), (145, 125628), (174, 104690), (190, 95874), (228, 79895), (285, 63916), (290, 62814), (348, 52345), (361, 50460), (380, 47937), (435, 41876), (551, 33060), (570, 31958), (580, 31407), (722, 25230), (841, 21660), (870, 20938), (1083, 16820), (1102, 16530), (1140, 15979), (1444, 12615), (1653, 11020), (1682, 10830), (1740, 10469), (1805, 10092), (2166, 8410), (2204, 8265), (2523, 7220), (2755, 6612), (3306, 5510), (3364, 5415), (3610, 5046), (4205, 4332)]