18357690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{457}}^1$

素因数の和:583

約数の個数: 64

約数和(自身を含む): 48013056

約数和(自身を除く): 29655366

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 103, 130, 195, 206, 309, 390, 457, 515, 618, 914, 1030, 1339, 1371, 1545, 2285, 2678, 2742, 3090, 4017, 4570, 5941, 6695, 6855, 8034, 11882, 13390, 13710, 17823, 20085, 29705, 35646, 40170, 47071, 59410, 89115, 94142, 141213, 178230, 235355, 282426, 470710, 611923, 706065, 1223846, 1412130, 1835769, 3059615, 3671538, 6119230, 9178845, 18357690]

約数ペア:

[(1, 18357690), (2, 9178845), (3, 6119230), (5, 3671538), (6, 3059615), (10, 1835769), (13, 1412130), (15, 1223846), (26, 706065), (30, 611923), (39, 470710), (65, 282426), (78, 235355), (103, 178230), (130, 141213), (195, 94142), (206, 89115), (309, 59410), (390, 47071), (457, 40170), (515, 35646), (618, 29705), (914, 20085), (1030, 17823), (1339, 13710), (1371, 13390), (1545, 11882), (2285, 8034), (2678, 6855), (2742, 6695), (3090, 5941), (4017, 4570)]