18310861476

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{2633}}^1$

素因数の和:2930

約数の個数: 144

約数和(自身を含む): 49841011584

約数和(自身を除く): 31530150108

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 37, 46, 69, 74, 92, 111, 138, 148, 207, 222, 227, 276, 333, 414, 444, 454, 666, 681, 828, 851, 908, 1332, 1362, 1702, 2043, 2553, 2633, 2724, 3404, 4086, 5106, 5221, 5266, 7659, 7899, 8172, 8399, 10212, 10442, 10532, 15318, 15663, 15798, 16798, 20884, 23697, 25197, 30636, 31326, 31596, 33596, 46989, 47394, 50394, 60559, 62652, 75591, 93978, 94788, 97421, 100788, 121118, 151182, 181677, 187956, 193177, 194842, 242236, 292263, 302364, 363354, 386354, 389684, 545031, 579531, 584526, 597691, 726708, 772708, 876789, 1090062, 1159062, 1169052, 1195382, 1738593, 1753578, 1793073, 2180124, 2240683, 2318124, 2390764, 3477186, 3507156, 3586146, 4481366, 5379219, 6722049, 6954372, 7172292, 8962732, 10758438, 13444098, 13746893, 20166147, 21516876, 22114567, 26888196, 27493786, 40332294, 41240679, 44229134, 54987572, 66343701, 80664588, 82481358, 88458268, 123722037, 132687402, 164962716, 199031103, 247444074, 265374804, 398062206, 494888148, 508635041, 796124412, 1017270082, 1525905123, 2034540164, 3051810246, 4577715369, 6103620492, 9155430738, 18310861476]

約数ペア:

[(1, 18310861476), (2, 9155430738), (3, 6103620492), (4, 4577715369), (6, 3051810246), (9, 2034540164), (12, 1525905123), (18, 1017270082), (23, 796124412), (36, 508635041), (37, 494888148), (46, 398062206), (69, 265374804), (74, 247444074), (92, 199031103), (111, 164962716), (138, 132687402), (148, 123722037), (207, 88458268), (222, 82481358), (227, 80664588), (276, 66343701), (333, 54987572), (414, 44229134), (444, 41240679), (454, 40332294), (666, 27493786), (681, 26888196), (828, 22114567), (851, 21516876), (908, 20166147), (1332, 13746893), (1362, 13444098), (1702, 10758438), (2043, 8962732), (2553, 7172292), (2633, 6954372), (2724, 6722049), (3404, 5379219), (4086, 4481366), (5106, 3586146), (5221, 3507156), (5266, 3477186), (7659, 2390764), (7899, 2318124), (8172, 2240683), (8399, 2180124), (10212, 1793073), (10442, 1753578), (10532, 1738593), (15318, 1195382), (15663, 1169052), (15798, 1159062), (16798, 1090062), (20884, 876789), (23697, 772708), (25197, 726708), (30636, 597691), (31326, 584526), (31596, 579531), (33596, 545031), (46989, 389684), (47394, 386354), (50394, 363354), (60559, 302364), (62652, 292263), (75591, 242236), (93978, 194842), (94788, 193177), (97421, 187956), (100788, 181677), (121118, 151182)]