1819808

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:129

約数の個数: 48

約数和(自身を含む): 3878280

約数和(自身を除く): 2058472

約数列:

[1, 2, 4, 8, 16, 29, 32, 37, 53, 58, 74, 106, 116, 148, 212, 232, 296, 424, 464, 592, 848, 928, 1073, 1184, 1537, 1696, 1961, 2146, 3074, 3922, 4292, 6148, 7844, 8584, 12296, 15688, 17168, 24592, 31376, 34336, 49184, 56869, 62752, 113738, 227476, 454952, 909904, 1819808]

約数ペア:

[(1, 1819808), (2, 909904), (4, 454952), (8, 227476), (16, 113738), (29, 62752), (32, 56869), (37, 49184), (53, 34336), (58, 31376), (74, 24592), (106, 17168), (116, 15688), (148, 12296), (212, 8584), (232, 7844), (296, 6148), (424, 4292), (464, 3922), (592, 3074), (848, 2146), (928, 1961), (1073, 1696), (1184, 1537)]