18032576

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:253

約数の個数: 56

約数和(自身を含む): 37795200

約数和(自身を除く): 19762624

約数列:

[1, 2, 4, 8, 16, 31, 32, 61, 62, 64, 122, 124, 149, 244, 248, 298, 488, 496, 596, 976, 992, 1192, 1891, 1952, 1984, 2384, 3782, 3904, 4619, 4768, 7564, 9089, 9238, 9536, 15128, 18178, 18476, 30256, 36356, 36952, 60512, 72712, 73904, 121024, 145424, 147808, 281759, 290848, 295616, 563518, 581696, 1127036, 2254072, 4508144, 9016288, 18032576]

約数ペア:

[(1, 18032576), (2, 9016288), (4, 4508144), (8, 2254072), (16, 1127036), (31, 581696), (32, 563518), (61, 295616), (62, 290848), (64, 281759), (122, 147808), (124, 145424), (149, 121024), (244, 73904), (248, 72712), (298, 60512), (488, 36952), (496, 36356), (596, 30256), (976, 18476), (992, 18178), (1192, 15128), (1891, 9536), (1952, 9238), (1984, 9089), (2384, 7564), (3782, 4768), (3904, 4619)]