18723954

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{991}}^1$

素因数の和:1110

約数の個数: 32

約数和(自身を含む): 38854656

約数和(自身を除く): 20130702

約数列:

[1, 2, 3, 6, 47, 67, 94, 134, 141, 201, 282, 402, 991, 1982, 2973, 3149, 5946, 6298, 9447, 18894, 46577, 66397, 93154, 132794, 139731, 199191, 279462, 398382, 3120659, 6241318, 9361977, 18723954]

約数ペア:

[(1, 18723954), (2, 9361977), (3, 6241318), (6, 3120659), (47, 398382), (67, 279462), (94, 199191), (134, 139731), (141, 132794), (201, 93154), (282, 66397), (402, 46577), (991, 18894), (1982, 9447), (2973, 6298), (3149, 5946)]