18352170

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:321

約数の個数: 80

約数和(自身を含む): 50006880

約数和(自身を除く): 31654710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 139, 162, 163, 270, 278, 326, 405, 417, 489, 695, 810, 815, 834, 978, 1251, 1390, 1467, 1630, 2085, 2445, 2502, 2934, 3753, 4170, 4401, 4890, 6255, 7335, 7506, 8802, 11259, 12510, 13203, 14670, 18765, 22005, 22518, 22657, 26406, 37530, 44010, 45314, 56295, 66015, 67971, 112590, 113285, 132030, 135942, 203913, 226570, 339855, 407826, 611739, 679710, 1019565, 1223478, 1835217, 2039130, 3058695, 3670434, 6117390, 9176085, 18352170]

約数ペア:

[(1, 18352170), (2, 9176085), (3, 6117390), (5, 3670434), (6, 3058695), (9, 2039130), (10, 1835217), (15, 1223478), (18, 1019565), (27, 679710), (30, 611739), (45, 407826), (54, 339855), (81, 226570), (90, 203913), (135, 135942), (139, 132030), (162, 113285), (163, 112590), (270, 67971), (278, 66015), (326, 56295), (405, 45314), (417, 44010), (489, 37530), (695, 26406), (810, 22657), (815, 22518), (834, 22005), (978, 18765), (1251, 14670), (1390, 13203), (1467, 12510), (1630, 11259), (2085, 8802), (2445, 7506), (2502, 7335), (2934, 6255), (3753, 4890), (4170, 4401)]