18388614735

素因数分解:

$3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{743}}^1\times {\mathrm{1153}}^1$

素因数の和:1966

約数の個数: 80

約数和(自身を含む): 33659613504

約数和(自身を除く): 15270998769

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 81, 135, 159, 265, 405, 477, 743, 795, 1153, 1431, 2229, 2385, 3459, 3715, 4293, 5765, 6687, 7155, 10377, 11145, 17295, 20061, 21465, 31131, 33435, 39379, 51885, 60183, 61109, 93393, 100305, 118137, 155655, 183327, 196895, 300915, 305545, 354411, 466965, 549981, 590685, 856679, 916635, 1063233, 1649943, 1772055, 2570037, 2749905, 3189699, 4283395, 4949829, 5316165, 7710111, 8249715, 12850185, 15948495, 23130333, 24749145, 38550555, 45403987, 69390999, 115651665, 136211961, 227019935, 346954995, 408635883, 681059805, 1225907649, 2043179415, 3677722947, 6129538245, 18388614735]

約数ペア:

[(1, 18388614735), (3, 6129538245), (5, 3677722947), (9, 2043179415), (15, 1225907649), (27, 681059805), (45, 408635883), (53, 346954995), (81, 227019935), (135, 136211961), (159, 115651665), (265, 69390999), (405, 45403987), (477, 38550555), (743, 24749145), (795, 23130333), (1153, 15948495), (1431, 12850185), (2229, 8249715), (2385, 7710111), (3459, 5316165), (3715, 4949829), (4293, 4283395), (5765, 3189699), (6687, 2749905), (7155, 2570037), (10377, 1772055), (11145, 1649943), (17295, 1063233), (20061, 916635), (21465, 856679), (31131, 590685), (33435, 549981), (39379, 466965), (51885, 354411), (60183, 305545), (61109, 300915), (93393, 196895), (100305, 183327), (118137, 155655)]