40282218

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^2\times {\mathrm{887}}^1$

素因数の和:956

約数の個数: 48

約数和(自身を含む): 92813760

約数和(自身を除く): 52531542

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 87, 174, 261, 522, 783, 841, 887, 1566, 1682, 1774, 2523, 2661, 5046, 5322, 7569, 7983, 15138, 15966, 22707, 23949, 25723, 45414, 47898, 51446, 77169, 154338, 231507, 463014, 694521, 745967, 1389042, 1491934, 2237901, 4475802, 6713703, 13427406, 20141109, 40282218]

約数ペア:

[(1, 40282218), (2, 20141109), (3, 13427406), (6, 6713703), (9, 4475802), (18, 2237901), (27, 1491934), (29, 1389042), (54, 745967), (58, 694521), (87, 463014), (174, 231507), (261, 154338), (522, 77169), (783, 51446), (841, 47898), (887, 45414), (1566, 25723), (1682, 23949), (1774, 22707), (2523, 15966), (2661, 15138), (5046, 7983), (5322, 7569)]