18287388

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{1481}}^1$

素因数の和:1512

約数の個数: 72

約数和(自身を含む): 53944800

約数和(自身を除く): 35657412

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 343, 441, 588, 686, 882, 1029, 1372, 1481, 1764, 2058, 2962, 3087, 4116, 4443, 5924, 6174, 8886, 10367, 12348, 13329, 17772, 20734, 26658, 31101, 41468, 53316, 62202, 72569, 93303, 124404, 145138, 186606, 217707, 290276, 373212, 435414, 507983, 653121, 870828, 1015966, 1306242, 1523949, 2031932, 2612484, 3047898, 4571847, 6095796, 9143694, 18287388]

約数ペア:

[(1, 18287388), (2, 9143694), (3, 6095796), (4, 4571847), (6, 3047898), (7, 2612484), (9, 2031932), (12, 1523949), (14, 1306242), (18, 1015966), (21, 870828), (28, 653121), (36, 507983), (42, 435414), (49, 373212), (63, 290276), (84, 217707), (98, 186606), (126, 145138), (147, 124404), (196, 93303), (252, 72569), (294, 62202), (343, 53316), (441, 41468), (588, 31101), (686, 26658), (882, 20734), (1029, 17772), (1372, 13329), (1481, 12348), (1764, 10367), (2058, 8886), (2962, 6174), (3087, 5924), (4116, 4443)]