18952728

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{467}}^1$

素因数の和:584

約数の個数: 64

約数和(自身を含む): 50544000

約数和(自身を除く): 31591272

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 89, 114, 152, 178, 228, 267, 356, 456, 467, 534, 712, 934, 1068, 1401, 1691, 1868, 2136, 2802, 3382, 3736, 5073, 5604, 6764, 8873, 10146, 11208, 13528, 17746, 20292, 26619, 35492, 40584, 41563, 53238, 70984, 83126, 106476, 124689, 166252, 212952, 249378, 332504, 498756, 789697, 997512, 1579394, 2369091, 3158788, 4738182, 6317576, 9476364, 18952728]

約数ペア:

[(1, 18952728), (2, 9476364), (3, 6317576), (4, 4738182), (6, 3158788), (8, 2369091), (12, 1579394), (19, 997512), (24, 789697), (38, 498756), (57, 332504), (76, 249378), (89, 212952), (114, 166252), (152, 124689), (178, 106476), (228, 83126), (267, 70984), (356, 53238), (456, 41563), (467, 40584), (534, 35492), (712, 26619), (934, 20292), (1068, 17746), (1401, 13528), (1691, 11208), (1868, 10146), (2136, 8873), (2802, 6764), (3382, 5604), (3736, 5073)]