18501480396

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{277}}^1\times {\mathrm{2087}}^1$

素因数の和:2508

約数の個数: 144

約数和(自身を含む): 54089957376

約数和(自身を除く): 35588476980

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 127, 252, 254, 277, 381, 508, 554, 762, 831, 889, 1108, 1143, 1524, 1662, 1778, 1939, 2087, 2286, 2493, 2667, 3324, 3556, 3878, 4174, 4572, 4986, 5334, 5817, 6261, 7756, 8001, 8348, 9972, 10668, 11634, 12522, 14609, 16002, 17451, 18783, 23268, 25044, 29218, 32004, 34902, 35179, 37566, 43827, 58436, 69804, 70358, 75132, 87654, 105537, 131481, 140716, 175308, 211074, 246253, 262962, 265049, 316611, 422148, 492506, 525924, 530098, 578099, 633222, 738759, 795147, 985012, 1060196, 1156198, 1266444, 1477518, 1590294, 1734297, 1855343, 2216277, 2312396, 2385441, 2955036, 3180588, 3468594, 3710686, 4046693, 4432554, 4770882, 5202891, 5566029, 6937188, 7421372, 8093386, 8865108, 9541764, 10405782, 11132058, 12140079, 16186772, 16698087, 20811564, 22264116, 24280158, 33396174, 36420237, 48560316, 66792348, 72840474, 73418573, 145680948, 146837146, 220255719, 293674292, 440511438, 513930011, 660767157, 881022876, 1027860022, 1321534314, 1541790033, 2055720044, 2643068628, 3083580066, 4625370099, 6167160132, 9250740198, 18501480396]

約数ペア:

[(1, 18501480396), (2, 9250740198), (3, 6167160132), (4, 4625370099), (6, 3083580066), (7, 2643068628), (9, 2055720044), (12, 1541790033), (14, 1321534314), (18, 1027860022), (21, 881022876), (28, 660767157), (36, 513930011), (42, 440511438), (63, 293674292), (84, 220255719), (126, 146837146), (127, 145680948), (252, 73418573), (254, 72840474), (277, 66792348), (381, 48560316), (508, 36420237), (554, 33396174), (762, 24280158), (831, 22264116), (889, 20811564), (1108, 16698087), (1143, 16186772), (1524, 12140079), (1662, 11132058), (1778, 10405782), (1939, 9541764), (2087, 8865108), (2286, 8093386), (2493, 7421372), (2667, 6937188), (3324, 5566029), (3556, 5202891), (3878, 4770882), (4174, 4432554), (4572, 4046693), (4986, 3710686), (5334, 3468594), (5817, 3180588), (6261, 2955036), (7756, 2385441), (8001, 2312396), (8348, 2216277), (9972, 1855343), (10668, 1734297), (11634, 1590294), (12522, 1477518), (14609, 1266444), (16002, 1156198), (17451, 1060196), (18783, 985012), (23268, 795147), (25044, 738759), (29218, 633222), (32004, 578099), (34902, 530098), (35179, 525924), (37566, 492506), (43827, 422148), (58436, 316611), (69804, 265049), (70358, 262962), (75132, 246253), (87654, 211074), (105537, 175308), (131481, 140716)]