18979464

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{16139}}^1$

素因数の和:16162

約数の個数: 48

約数和(自身を含む): 55198800

約数和(自身を除く): 36219336

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 16139, 32278, 48417, 64556, 96834, 112973, 129112, 193668, 225946, 338919, 387336, 451892, 677838, 790811, 903784, 1355676, 1581622, 2372433, 2711352, 3163244, 4744866, 6326488, 9489732, 18979464]

約数ペア:

[(1, 18979464), (2, 9489732), (3, 6326488), (4, 4744866), (6, 3163244), (7, 2711352), (8, 2372433), (12, 1581622), (14, 1355676), (21, 903784), (24, 790811), (28, 677838), (42, 451892), (49, 387336), (56, 338919), (84, 225946), (98, 193668), (147, 129112), (168, 112973), (196, 96834), (294, 64556), (392, 48417), (588, 32278), (1176, 16139)]