18996750468

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1\times {\mathrm{2297}}^1$

素因数の和:2546

約数の個数: 144

約数和(自身を含む): 51493216320

約数和(自身を除く): 32496465852

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 107, 113, 114, 171, 214, 226, 228, 321, 339, 342, 428, 452, 642, 678, 684, 963, 1017, 1284, 1356, 1926, 2033, 2034, 2147, 2297, 3852, 4066, 4068, 4294, 4594, 6099, 6441, 6891, 8132, 8588, 9188, 12091, 12198, 12882, 13782, 18297, 19323, 20673, 24182, 24396, 25764, 27564, 36273, 36594, 38646, 41346, 43643, 48364, 72546, 73188, 77292, 82692, 87286, 108819, 130929, 145092, 174572, 217638, 229729, 245779, 259561, 261858, 392787, 435276, 459458, 491558, 519122, 523716, 689187, 737337, 778683, 785574, 918916, 983116, 1038244, 1378374, 1474674, 1557366, 1571148, 2067561, 2212011, 2336049, 2756748, 2949348, 3114732, 4135122, 4424022, 4669801, 4672098, 4931659, 8270244, 8848044, 9339602, 9344196, 9863318, 14009403, 14794977, 18679204, 19726636, 27773027, 28018806, 29589954, 42028209, 44384931, 55546054, 56037612, 59179908, 83319081, 84056418, 88769862, 111092108, 166638162, 168112836, 177539724, 249957243, 333276324, 499914486, 527687513, 999828972, 1055375026, 1583062539, 2110750052, 3166125078, 4749187617, 6332250156, 9498375234, 18996750468]

約数ペア:

[(1, 18996750468), (2, 9498375234), (3, 6332250156), (4, 4749187617), (6, 3166125078), (9, 2110750052), (12, 1583062539), (18, 1055375026), (19, 999828972), (36, 527687513), (38, 499914486), (57, 333276324), (76, 249957243), (107, 177539724), (113, 168112836), (114, 166638162), (171, 111092108), (214, 88769862), (226, 84056418), (228, 83319081), (321, 59179908), (339, 56037612), (342, 55546054), (428, 44384931), (452, 42028209), (642, 29589954), (678, 28018806), (684, 27773027), (963, 19726636), (1017, 18679204), (1284, 14794977), (1356, 14009403), (1926, 9863318), (2033, 9344196), (2034, 9339602), (2147, 8848044), (2297, 8270244), (3852, 4931659), (4066, 4672098), (4068, 4669801), (4294, 4424022), (4594, 4135122), (6099, 3114732), (6441, 2949348), (6891, 2756748), (8132, 2336049), (8588, 2212011), (9188, 2067561), (12091, 1571148), (12198, 1557366), (12882, 1474674), (13782, 1378374), (18297, 1038244), (19323, 983116), (20673, 918916), (24182, 785574), (24396, 778683), (25764, 737337), (27564, 689187), (36273, 523716), (36594, 519122), (38646, 491558), (41346, 459458), (43643, 435276), (48364, 392787), (72546, 261858), (73188, 259561), (77292, 245779), (82692, 229729), (87286, 217638), (108819, 174572), (130929, 145092)]