16864918

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:277

約数の個数: 48

約数和(自身を含む): 31912704

約数和(自身を除く): 15047786

約数列:

[1, 2, 7, 14, 17, 34, 49, 53, 98, 106, 119, 191, 238, 371, 382, 742, 833, 901, 1337, 1666, 1802, 2597, 2674, 3247, 5194, 6307, 6494, 9359, 10123, 12614, 18718, 20246, 22729, 44149, 45458, 70861, 88298, 141722, 159103, 172091, 318206, 344182, 496027, 992054, 1204637, 2409274, 8432459, 16864918]

約数ペア:

[(1, 16864918), (2, 8432459), (7, 2409274), (14, 1204637), (17, 992054), (34, 496027), (49, 344182), (53, 318206), (98, 172091), (106, 159103), (119, 141722), (191, 88298), (238, 70861), (371, 45458), (382, 44149), (742, 22729), (833, 20246), (901, 18718), (1337, 12614), (1666, 10123), (1802, 9359), (2597, 6494), (2674, 6307), (3247, 5194)]