18040352

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{967}}^1$

素因数の和:1041

約数の個数: 48

約数和(自身を含む): 39517632

約数和(自身を除く): 21477280

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 53, 88, 106, 176, 212, 352, 424, 583, 848, 967, 1166, 1696, 1934, 2332, 3868, 4664, 7736, 9328, 10637, 15472, 18656, 21274, 30944, 42548, 51251, 85096, 102502, 170192, 205004, 340384, 410008, 563761, 820016, 1127522, 1640032, 2255044, 4510088, 9020176, 18040352]

約数ペア:

[(1, 18040352), (2, 9020176), (4, 4510088), (8, 2255044), (11, 1640032), (16, 1127522), (22, 820016), (32, 563761), (44, 410008), (53, 340384), (88, 205004), (106, 170192), (176, 102502), (212, 85096), (352, 51251), (424, 42548), (583, 30944), (848, 21274), (967, 18656), (1166, 15472), (1696, 10637), (1934, 9328), (2332, 7736), (3868, 4664)]