17680575516

素因数分解:

$2^2\times 3^1\times {\mathrm{223}}^1\times {\mathrm{331}}^1\times {\mathrm{19961}}^1$

素因数の和:20522

約数の個数: 48

約数和(自身を含む): 41566952448

約数和(自身を除く): 23886376932

約数列:

[1, 2, 3, 4, 6, 12, 223, 331, 446, 662, 669, 892, 993, 1324, 1338, 1986, 2676, 3972, 19961, 39922, 59883, 73813, 79844, 119766, 147626, 221439, 239532, 295252, 442878, 885756, 4451303, 6607091, 8902606, 13214182, 13353909, 17805212, 19821273, 26428364, 26707818, 39642546, 53415636, 79285092, 1473381293, 2946762586, 4420143879, 5893525172, 8840287758, 17680575516]

約数ペア:

[(1, 17680575516), (2, 8840287758), (3, 5893525172), (4, 4420143879), (6, 2946762586), (12, 1473381293), (223, 79285092), (331, 53415636), (446, 39642546), (662, 26707818), (669, 26428364), (892, 19821273), (993, 17805212), (1324, 13353909), (1338, 13214182), (1986, 8902606), (2676, 6607091), (3972, 4451303), (19961, 885756), (39922, 442878), (59883, 295252), (73813, 239532), (79844, 221439), (119766, 147626)]