18982368

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{3469}}^1$

素因数の和:3504

約数の個数: 72

約数和(自身を含む): 56838600

約数和(自身を除く): 37856232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 171, 228, 288, 304, 342, 456, 608, 684, 912, 1368, 1824, 2736, 3469, 5472, 6938, 10407, 13876, 20814, 27752, 31221, 41628, 55504, 62442, 65911, 83256, 111008, 124884, 131822, 166512, 197733, 249768, 263644, 333024, 395466, 499536, 527288, 593199, 790932, 999072, 1054576, 1186398, 1581864, 2109152, 2372796, 3163728, 4745592, 6327456, 9491184, 18982368]

約数ペア:

[(1, 18982368), (2, 9491184), (3, 6327456), (4, 4745592), (6, 3163728), (8, 2372796), (9, 2109152), (12, 1581864), (16, 1186398), (18, 1054576), (19, 999072), (24, 790932), (32, 593199), (36, 527288), (38, 499536), (48, 395466), (57, 333024), (72, 263644), (76, 249768), (96, 197733), (114, 166512), (144, 131822), (152, 124884), (171, 111008), (228, 83256), (288, 65911), (304, 62442), (342, 55504), (456, 41628), (608, 31221), (684, 27752), (912, 20814), (1368, 13876), (1824, 10407), (2736, 6938), (3469, 5472)]