1898321112

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^2\times {\mathrm{19259}}^1$

素因数の和:19345

約数の個数: 72

約数和(自身を含む): 5284269900

約数和(自身を除く): 3385948788

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 222, 296, 333, 444, 666, 888, 1332, 1369, 2664, 2738, 4107, 5476, 8214, 10952, 12321, 16428, 19259, 24642, 32856, 38518, 49284, 57777, 77036, 98568, 115554, 154072, 173331, 231108, 346662, 462216, 693324, 712583, 1386648, 1425166, 2137749, 2850332, 4275498, 5700664, 6413247, 8550996, 12826494, 17101992, 25652988, 26365571, 51305976, 52731142, 79096713, 105462284, 158193426, 210924568, 237290139, 316386852, 474580278, 632773704, 949160556, 1898321112]

約数ペア:

[(1, 1898321112), (2, 949160556), (3, 632773704), (4, 474580278), (6, 316386852), (8, 237290139), (9, 210924568), (12, 158193426), (18, 105462284), (24, 79096713), (36, 52731142), (37, 51305976), (72, 26365571), (74, 25652988), (111, 17101992), (148, 12826494), (222, 8550996), (296, 6413247), (333, 5700664), (444, 4275498), (666, 2850332), (888, 2137749), (1332, 1425166), (1369, 1386648), (2664, 712583), (2738, 693324), (4107, 462216), (5476, 346662), (8214, 231108), (10952, 173331), (12321, 154072), (16428, 115554), (19259, 98568), (24642, 77036), (32856, 57777), (38518, 49284)]