18888968496

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{7424909}}^1$

素因数の和:7424973

約数の個数: 40

約数和(自身を含む): 49717197360

約数和(自身を除く): 30828228864

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 106, 159, 212, 318, 424, 636, 848, 1272, 2544, 7424909, 14849818, 22274727, 29699636, 44549454, 59399272, 89098908, 118798544, 178197816, 356395632, 393520177, 787040354, 1180560531, 1574080708, 2361121062, 3148161416, 4722242124, 6296322832, 9444484248, 18888968496]

約数ペア:

[(1, 18888968496), (2, 9444484248), (3, 6296322832), (4, 4722242124), (6, 3148161416), (8, 2361121062), (12, 1574080708), (16, 1180560531), (24, 787040354), (48, 393520177), (53, 356395632), (106, 178197816), (159, 118798544), (212, 89098908), (318, 59399272), (424, 44549454), (636, 29699636), (848, 22274727), (1272, 14849818), (2544, 7424909)]