1855819908

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{337}}^1$

素因数の和:546

約数の個数: 144

約数和(自身を含む): 5063997120

約数和(自身を除く): 3208177212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 83, 97, 114, 166, 171, 194, 228, 249, 291, 332, 337, 342, 388, 498, 582, 674, 684, 747, 873, 996, 1011, 1164, 1348, 1494, 1577, 1746, 1843, 2022, 2988, 3033, 3154, 3492, 3686, 4044, 4731, 5529, 6066, 6308, 6403, 7372, 8051, 9462, 11058, 12132, 12806, 14193, 16102, 16587, 18924, 19209, 22116, 24153, 25612, 27971, 28386, 32204, 32689, 33174, 38418, 48306, 55942, 56772, 57627, 65378, 66348, 72459, 76836, 83913, 96612, 98067, 111884, 115254, 130756, 144918, 152969, 167826, 196134, 230508, 251739, 289836, 294201, 305938, 335652, 392268, 458907, 503478, 531449, 588402, 611876, 621091, 917814, 1006956, 1062898, 1176804, 1242182, 1376721, 1594347, 1835628, 1863273, 2125796, 2484364, 2713187, 2753442, 3188694, 3726546, 4783041, 5426374, 5506884, 5589819, 6377388, 7453092, 8139561, 9566082, 10852748, 11179638, 16279122, 19132164, 22359276, 24418683, 32558244, 48837366, 51550553, 97674732, 103101106, 154651659, 206202212, 309303318, 463954977, 618606636, 927909954, 1855819908]

約数ペア:

[(1, 1855819908), (2, 927909954), (3, 618606636), (4, 463954977), (6, 309303318), (9, 206202212), (12, 154651659), (18, 103101106), (19, 97674732), (36, 51550553), (38, 48837366), (57, 32558244), (76, 24418683), (83, 22359276), (97, 19132164), (114, 16279122), (166, 11179638), (171, 10852748), (194, 9566082), (228, 8139561), (249, 7453092), (291, 6377388), (332, 5589819), (337, 5506884), (342, 5426374), (388, 4783041), (498, 3726546), (582, 3188694), (674, 2753442), (684, 2713187), (747, 2484364), (873, 2125796), (996, 1863273), (1011, 1835628), (1164, 1594347), (1348, 1376721), (1494, 1242182), (1577, 1176804), (1746, 1062898), (1843, 1006956), (2022, 917814), (2988, 621091), (3033, 611876), (3154, 588402), (3492, 531449), (3686, 503478), (4044, 458907), (4731, 392268), (5529, 335652), (6066, 305938), (6308, 294201), (6403, 289836), (7372, 251739), (8051, 230508), (9462, 196134), (11058, 167826), (12132, 152969), (12806, 144918), (14193, 130756), (16102, 115254), (16587, 111884), (18924, 98067), (19209, 96612), (22116, 83913), (24153, 76836), (25612, 72459), (27971, 66348), (28386, 65378), (32204, 57627), (32689, 56772), (33174, 55942), (38418, 48306)]