18196008

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{661}}^1$

素因数の和:738

約数の個数: 64

約数和(自身を含む): 48299520

約数和(自身を除く): 30103512

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 37, 62, 74, 93, 111, 124, 148, 186, 222, 248, 296, 372, 444, 661, 744, 888, 1147, 1322, 1983, 2294, 2644, 3441, 3966, 4588, 5288, 6882, 7932, 9176, 13764, 15864, 20491, 24457, 27528, 40982, 48914, 61473, 73371, 81964, 97828, 122946, 146742, 163928, 195656, 245892, 293484, 491784, 586968, 758167, 1516334, 2274501, 3032668, 4549002, 6065336, 9098004, 18196008]

約数ペア:

[(1, 18196008), (2, 9098004), (3, 6065336), (4, 4549002), (6, 3032668), (8, 2274501), (12, 1516334), (24, 758167), (31, 586968), (37, 491784), (62, 293484), (74, 245892), (93, 195656), (111, 163928), (124, 146742), (148, 122946), (186, 97828), (222, 81964), (248, 73371), (296, 61473), (372, 48914), (444, 40982), (661, 27528), (744, 24457), (888, 20491), (1147, 15864), (1322, 13764), (1983, 9176), (2294, 7932), (2644, 6882), (3441, 5288), (3966, 4588)]