18226452735

素因数分解:

$3^4\times 5^1\times {\mathrm{151}}^1\times {\mathrm{491}}^1\times {\mathrm{607}}^1$

素因数の和:1266

約数の個数: 80

約数和(自身を含む): 33010255872

約数和(自身を除く): 14783803137

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 151, 405, 453, 491, 607, 755, 1359, 1473, 1821, 2265, 2455, 3035, 4077, 4419, 5463, 6795, 7365, 9105, 12231, 13257, 16389, 20385, 22095, 27315, 39771, 49167, 61155, 66285, 74141, 81945, 91657, 198855, 222423, 245835, 274971, 298037, 370705, 458285, 667269, 824913, 894111, 1112115, 1374855, 1490185, 2001807, 2474739, 2682333, 3336345, 4124565, 4470555, 6005421, 7424217, 8046999, 10009035, 12373695, 13411665, 24140997, 30027105, 37121085, 40234995, 45003587, 120704985, 135010761, 225017935, 405032283, 675053805, 1215096849, 2025161415, 3645290547, 6075484245, 18226452735]

約数ペア:

[(1, 18226452735), (3, 6075484245), (5, 3645290547), (9, 2025161415), (15, 1215096849), (27, 675053805), (45, 405032283), (81, 225017935), (135, 135010761), (151, 120704985), (405, 45003587), (453, 40234995), (491, 37121085), (607, 30027105), (755, 24140997), (1359, 13411665), (1473, 12373695), (1821, 10009035), (2265, 8046999), (2455, 7424217), (3035, 6005421), (4077, 4470555), (4419, 4124565), (5463, 3336345), (6795, 2682333), (7365, 2474739), (9105, 2001807), (12231, 1490185), (13257, 1374855), (16389, 1112115), (20385, 894111), (22095, 824913), (27315, 667269), (39771, 458285), (49167, 370705), (61155, 298037), (66285, 274971), (74141, 245835), (81945, 222423), (91657, 198855)]