18981922932

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{2531}}^1\times {\mathrm{29761}}^1$

素因数の和:32309

約数の個数: 72

約数和(自身を含む): 54860175552

約数和(自身を除く): 35878252620

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 2531, 5062, 7593, 10124, 15186, 17717, 22779, 29761, 30372, 35434, 45558, 53151, 59522, 70868, 89283, 91116, 106302, 119044, 159453, 178566, 208327, 212604, 267849, 318906, 357132, 416654, 535698, 624981, 637812, 833308, 1071396, 1249962, 1874943, 2499924, 3749886, 7499772, 75325091, 150650182, 225975273, 301300364, 451950546, 527275637, 677925819, 903901092, 1054551274, 1355851638, 1581826911, 2109102548, 2711703276, 3163653822, 4745480733, 6327307644, 9490961466, 18981922932]

約数ペア:

[(1, 18981922932), (2, 9490961466), (3, 6327307644), (4, 4745480733), (6, 3163653822), (7, 2711703276), (9, 2109102548), (12, 1581826911), (14, 1355851638), (18, 1054551274), (21, 903901092), (28, 677925819), (36, 527275637), (42, 451950546), (63, 301300364), (84, 225975273), (126, 150650182), (252, 75325091), (2531, 7499772), (5062, 3749886), (7593, 2499924), (10124, 1874943), (15186, 1249962), (17717, 1071396), (22779, 833308), (29761, 637812), (30372, 624981), (35434, 535698), (45558, 416654), (53151, 357132), (59522, 318906), (70868, 267849), (89283, 212604), (91116, 208327), (106302, 178566), (119044, 159453)]