1888893918

素因数分解:

$2^1\times 3^5\times {\mathrm{109}}^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1$

素因数の和:504

約数の個数: 96

約数和(自身を含む): 4328644320

約数和(自身を除く): 2439750402

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 109, 162, 181, 197, 218, 243, 327, 362, 394, 486, 543, 591, 654, 981, 1086, 1182, 1629, 1773, 1962, 2943, 3258, 3546, 4887, 5319, 5886, 8829, 9774, 10638, 14661, 15957, 17658, 19729, 21473, 26487, 29322, 31914, 35657, 39458, 42946, 43983, 47871, 52974, 59187, 64419, 71314, 87966, 95742, 106971, 118374, 128838, 177561, 193257, 213942, 320913, 355122, 386514, 532683, 579771, 641826, 962739, 1065366, 1159542, 1598049, 1739313, 1925478, 2888217, 3196098, 3478626, 3886613, 4794147, 5217939, 5776434, 7773226, 8664651, 9588294, 10435878, 11659839, 17329302, 23319678, 34979517, 69959034, 104938551, 209877102, 314815653, 629631306, 944446959, 1888893918]

約数ペア:

[(1, 1888893918), (2, 944446959), (3, 629631306), (6, 314815653), (9, 209877102), (18, 104938551), (27, 69959034), (54, 34979517), (81, 23319678), (109, 17329302), (162, 11659839), (181, 10435878), (197, 9588294), (218, 8664651), (243, 7773226), (327, 5776434), (362, 5217939), (394, 4794147), (486, 3886613), (543, 3478626), (591, 3196098), (654, 2888217), (981, 1925478), (1086, 1739313), (1182, 1598049), (1629, 1159542), (1773, 1065366), (1962, 962739), (2943, 641826), (3258, 579771), (3546, 532683), (4887, 386514), (5319, 355122), (5886, 320913), (8829, 213942), (9774, 193257), (10638, 177561), (14661, 128838), (15957, 118374), (17658, 106971), (19729, 95742), (21473, 87966), (26487, 71314), (29322, 64419), (31914, 59187), (35657, 52974), (39458, 47871), (42946, 43983)]