18442987192

素因数分解:

$2^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1\times {\mathrm{11719}}^1$

素因数の和:12068

約数の個数: 64

約数和(自身を含む): 39998016000

約数和(自身を除く): 21555028808

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 157, 179, 314, 358, 628, 716, 1099, 1253, 1256, 1432, 2198, 2506, 4396, 5012, 8792, 10024, 11719, 23438, 28103, 46876, 56206, 82033, 93752, 112412, 164066, 196721, 224824, 328132, 393442, 656264, 786884, 1573768, 1839883, 2097701, 3679766, 4195402, 7359532, 8390804, 12879181, 14683907, 14719064, 16781608, 25758362, 29367814, 51516724, 58735628, 103033448, 117471256, 329339057, 658678114, 1317356228, 2305373399, 2634712456, 4610746798, 9221493596, 18442987192]

約数ペア:

[(1, 18442987192), (2, 9221493596), (4, 4610746798), (7, 2634712456), (8, 2305373399), (14, 1317356228), (28, 658678114), (56, 329339057), (157, 117471256), (179, 103033448), (314, 58735628), (358, 51516724), (628, 29367814), (716, 25758362), (1099, 16781608), (1253, 14719064), (1256, 14683907), (1432, 12879181), (2198, 8390804), (2506, 7359532), (4396, 4195402), (5012, 3679766), (8792, 2097701), (10024, 1839883), (11719, 1573768), (23438, 786884), (28103, 656264), (46876, 393442), (56206, 328132), (82033, 224824), (93752, 196721), (112412, 164066)]