18829908

素因数分解:

$2^2\times 3^4\times {\mathrm{89}}^1\times {\mathrm{653}}^1$

素因数の和:758

約数の個数: 60

約数和(自身を含む): 49854420

約数和(自身を除く): 31024512

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 89, 108, 162, 178, 267, 324, 356, 534, 653, 801, 1068, 1306, 1602, 1959, 2403, 2612, 3204, 3918, 4806, 5877, 7209, 7836, 9612, 11754, 14418, 17631, 23508, 28836, 35262, 52893, 58117, 70524, 105786, 116234, 174351, 211572, 232468, 348702, 523053, 697404, 1046106, 1569159, 2092212, 3138318, 4707477, 6276636, 9414954, 18829908]

約数ペア:

[(1, 18829908), (2, 9414954), (3, 6276636), (4, 4707477), (6, 3138318), (9, 2092212), (12, 1569159), (18, 1046106), (27, 697404), (36, 523053), (54, 348702), (81, 232468), (89, 211572), (108, 174351), (162, 116234), (178, 105786), (267, 70524), (324, 58117), (356, 52893), (534, 35262), (653, 28836), (801, 23508), (1068, 17631), (1306, 14418), (1602, 11754), (1959, 9612), (2403, 7836), (2612, 7209), (3204, 5877), (3918, 4806)]