17712972

素因数分解:

$2^2\times 3^3\times {\mathrm{401}}^1\times {\mathrm{409}}^1$

素因数の和:823

約数の個数: 48

約数和(自身を含む): 46149600

約数和(自身を除く): 28436628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 401, 409, 802, 818, 1203, 1227, 1604, 1636, 2406, 2454, 3609, 3681, 4812, 4908, 7218, 7362, 10827, 11043, 14436, 14724, 21654, 22086, 43308, 44172, 164009, 328018, 492027, 656036, 984054, 1476081, 1968108, 2952162, 4428243, 5904324, 8856486, 17712972]

約数ペア:

[(1, 17712972), (2, 8856486), (3, 5904324), (4, 4428243), (6, 2952162), (9, 1968108), (12, 1476081), (18, 984054), (27, 656036), (36, 492027), (54, 328018), (108, 164009), (401, 44172), (409, 43308), (802, 22086), (818, 21654), (1203, 14724), (1227, 14436), (1604, 11043), (1636, 10827), (2406, 7362), (2454, 7218), (3609, 4908), (3681, 4812)]