18881529224

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{6983}}^1\times {\mathrm{17789}}^1$

素因数の和:24797

約数の個数: 32

約数和(自身を含む): 37273608000

約数和(自身を除く): 18392078776

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 6983, 13966, 17789, 27932, 35578, 55864, 71156, 132677, 142312, 265354, 337991, 530708, 675982, 1061416, 1351964, 2703928, 124220587, 248441174, 496882348, 993764696, 2360191153, 4720382306, 9440764612, 18881529224]

約数ペア:

[(1, 18881529224), (2, 9440764612), (4, 4720382306), (8, 2360191153), (19, 993764696), (38, 496882348), (76, 248441174), (152, 124220587), (6983, 2703928), (13966, 1351964), (17789, 1061416), (27932, 675982), (35578, 530708), (55864, 337991), (71156, 265354), (132677, 142312)]