18459948

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1621}}^1$

素因数の和:1714

約数の個数: 48

約数和(自身を含む): 47050976

約数和(自身を除く): 28591028

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 73, 78, 146, 156, 219, 292, 438, 876, 949, 1621, 1898, 2847, 3242, 3796, 4863, 5694, 6484, 9726, 11388, 19452, 21073, 42146, 63219, 84292, 118333, 126438, 236666, 252876, 354999, 473332, 709998, 1419996, 1538329, 3076658, 4614987, 6153316, 9229974, 18459948]

約数ペア:

[(1, 18459948), (2, 9229974), (3, 6153316), (4, 4614987), (6, 3076658), (12, 1538329), (13, 1419996), (26, 709998), (39, 473332), (52, 354999), (73, 252876), (78, 236666), (146, 126438), (156, 118333), (219, 84292), (292, 63219), (438, 42146), (876, 21073), (949, 19452), (1621, 11388), (1898, 9726), (2847, 6484), (3242, 5694), (3796, 4863)]