18398314

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{509}}^1$

素因数の和:606

約数の個数: 32

約数和(自身を含む): 31726080

約数和(自身を除く): 13327766

約数列:

[1, 2, 11, 22, 31, 53, 62, 106, 341, 509, 583, 682, 1018, 1166, 1643, 3286, 5599, 11198, 15779, 18073, 26977, 31558, 36146, 53954, 173569, 296747, 347138, 593494, 836287, 1672574, 9199157, 18398314]

約数ペア:

[(1, 18398314), (2, 9199157), (11, 1672574), (22, 836287), (31, 593494), (53, 347138), (62, 296747), (106, 173569), (341, 53954), (509, 36146), (583, 31558), (682, 26977), (1018, 18073), (1166, 15779), (1643, 11198), (3286, 5599)]