22499118

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{661}}^1$

素因数の和:761

約数の個数: 48

約数和(自身を含む): 51222912

約数和(自身を除く): 28723794

約数列:

[1, 2, 3, 6, 9, 18, 31, 61, 62, 93, 122, 183, 186, 279, 366, 549, 558, 661, 1098, 1322, 1891, 1983, 3782, 3966, 5673, 5949, 11346, 11898, 17019, 20491, 34038, 40321, 40982, 61473, 80642, 120963, 122946, 184419, 241926, 362889, 368838, 725778, 1249951, 2499902, 3749853, 7499706, 11249559, 22499118]

約数ペア:

[(1, 22499118), (2, 11249559), (3, 7499706), (6, 3749853), (9, 2499902), (18, 1249951), (31, 725778), (61, 368838), (62, 362889), (93, 241926), (122, 184419), (183, 122946), (186, 120963), (279, 80642), (366, 61473), (549, 40982), (558, 40321), (661, 34038), (1098, 20491), (1322, 17019), (1891, 11898), (1983, 11346), (3782, 5949), (3966, 5673)]