18408584940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{78649}}^1$

素因数の和:78791

約数の個数: 96

約数和(自身を含む): 53275622400

約数和(自身を除く): 34867037460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 83, 94, 141, 166, 188, 235, 249, 282, 332, 415, 470, 498, 564, 705, 830, 940, 996, 1245, 1410, 1660, 2490, 2820, 3901, 4980, 7802, 11703, 15604, 19505, 23406, 39010, 46812, 58515, 78020, 78649, 117030, 157298, 234060, 235947, 314596, 393245, 471894, 786490, 943788, 1179735, 1572980, 2359470, 3696503, 4718940, 6527867, 7393006, 11089509, 13055734, 14786012, 18482515, 19583601, 22179018, 26111468, 32639335, 36965030, 39167202, 44358036, 55447545, 65278670, 73930060, 78334404, 97918005, 110895090, 130557340, 195836010, 221790180, 306809749, 391672020, 613619498, 920429247, 1227238996, 1534048745, 1840858494, 3068097490, 3681716988, 4602146235, 6136194980, 9204292470, 18408584940]

約数ペア:

[(1, 18408584940), (2, 9204292470), (3, 6136194980), (4, 4602146235), (5, 3681716988), (6, 3068097490), (10, 1840858494), (12, 1534048745), (15, 1227238996), (20, 920429247), (30, 613619498), (47, 391672020), (60, 306809749), (83, 221790180), (94, 195836010), (141, 130557340), (166, 110895090), (188, 97918005), (235, 78334404), (249, 73930060), (282, 65278670), (332, 55447545), (415, 44358036), (470, 39167202), (498, 36965030), (564, 32639335), (705, 26111468), (830, 22179018), (940, 19583601), (996, 18482515), (1245, 14786012), (1410, 13055734), (1660, 11089509), (2490, 7393006), (2820, 6527867), (3901, 4718940), (4980, 3696503), (7802, 2359470), (11703, 1572980), (15604, 1179735), (19505, 943788), (23406, 786490), (39010, 471894), (46812, 393245), (58515, 314596), (78020, 235947), (78649, 234060), (117030, 157298)]