18621444

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:169

約数の個数: 96

約数和(自身を含む): 49351680

約数和(自身を除く): 30730236

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 38, 46, 53, 57, 67, 69, 76, 92, 106, 114, 134, 138, 159, 201, 212, 228, 268, 276, 318, 402, 437, 636, 804, 874, 1007, 1219, 1273, 1311, 1541, 1748, 2014, 2438, 2546, 2622, 3021, 3082, 3551, 3657, 3819, 4028, 4623, 4876, 5092, 5244, 6042, 6164, 7102, 7314, 7638, 9246, 10653, 12084, 14204, 14628, 15276, 18492, 21306, 23161, 29279, 42612, 46322, 58558, 67469, 69483, 81673, 87837, 92644, 117116, 134938, 138966, 163346, 175674, 202407, 245019, 269876, 277932, 326692, 351348, 404814, 490038, 809628, 980076, 1551787, 3103574, 4655361, 6207148, 9310722, 18621444]

約数ペア:

[(1, 18621444), (2, 9310722), (3, 6207148), (4, 4655361), (6, 3103574), (12, 1551787), (19, 980076), (23, 809628), (38, 490038), (46, 404814), (53, 351348), (57, 326692), (67, 277932), (69, 269876), (76, 245019), (92, 202407), (106, 175674), (114, 163346), (134, 138966), (138, 134938), (159, 117116), (201, 92644), (212, 87837), (228, 81673), (268, 69483), (276, 67469), (318, 58558), (402, 46322), (437, 42612), (636, 29279), (804, 23161), (874, 21306), (1007, 18492), (1219, 15276), (1273, 14628), (1311, 14204), (1541, 12084), (1748, 10653), (2014, 9246), (2438, 7638), (2546, 7314), (2622, 7102), (3021, 6164), (3082, 6042), (3551, 5244), (3657, 5092), (3819, 4876), (4028, 4623)]