18996870516

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5294557}}^1$

素因数の和:5294600

約数の個数: 48

約数和(自身を含む): 49811201664

約数和(自身を除く): 30814331148

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 78, 92, 138, 156, 276, 299, 598, 897, 1196, 1794, 3588, 5294557, 10589114, 15883671, 21178228, 31767342, 63534684, 68829241, 121774811, 137658482, 206487723, 243549622, 275316964, 365324433, 412975446, 487099244, 730648866, 825950892, 1461297732, 1583072543, 3166145086, 4749217629, 6332290172, 9498435258, 18996870516]

約数ペア:

[(1, 18996870516), (2, 9498435258), (3, 6332290172), (4, 4749217629), (6, 3166145086), (12, 1583072543), (13, 1461297732), (23, 825950892), (26, 730648866), (39, 487099244), (46, 412975446), (52, 365324433), (69, 275316964), (78, 243549622), (92, 206487723), (138, 137658482), (156, 121774811), (276, 68829241), (299, 63534684), (598, 31767342), (897, 21178228), (1196, 15883671), (1794, 10589114), (3588, 5294557)]