18315616

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{853}}^1$

素因数の和:935

約数の個数: 48

約数和(自身を含む): 40028688

約数和(自身を除く): 21713072

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 61, 88, 122, 176, 244, 352, 488, 671, 853, 976, 1342, 1706, 1952, 2684, 3412, 5368, 6824, 9383, 10736, 13648, 18766, 21472, 27296, 37532, 52033, 75064, 104066, 150128, 208132, 300256, 416264, 572363, 832528, 1144726, 1665056, 2289452, 4578904, 9157808, 18315616]

約数ペア:

[(1, 18315616), (2, 9157808), (4, 4578904), (8, 2289452), (11, 1665056), (16, 1144726), (22, 832528), (32, 572363), (44, 416264), (61, 300256), (88, 208132), (122, 150128), (176, 104066), (244, 75064), (352, 52033), (488, 37532), (671, 27296), (853, 21472), (976, 18766), (1342, 13648), (1706, 10736), (1952, 9383), (2684, 6824), (3412, 5368)]