18338424

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1109}}^1$

素因数の和:1184

約数の個数: 64

約数和(自身を含む): 50349600

約数和(自身を除く): 32011176

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 53, 78, 104, 106, 156, 159, 212, 312, 318, 424, 636, 689, 1109, 1272, 1378, 2067, 2218, 2756, 3327, 4134, 4436, 5512, 6654, 8268, 8872, 13308, 14417, 16536, 26616, 28834, 43251, 57668, 58777, 86502, 115336, 117554, 173004, 176331, 235108, 346008, 352662, 470216, 705324, 764101, 1410648, 1528202, 2292303, 3056404, 4584606, 6112808, 9169212, 18338424]

約数ペア:

[(1, 18338424), (2, 9169212), (3, 6112808), (4, 4584606), (6, 3056404), (8, 2292303), (12, 1528202), (13, 1410648), (24, 764101), (26, 705324), (39, 470216), (52, 352662), (53, 346008), (78, 235108), (104, 176331), (106, 173004), (156, 117554), (159, 115336), (212, 86502), (312, 58777), (318, 57668), (424, 43251), (636, 28834), (689, 26616), (1109, 16536), (1272, 14417), (1378, 13308), (2067, 8872), (2218, 8268), (2756, 6654), (3327, 5512), (4134, 4436)]