18184466680

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{883}}^1\times {\mathrm{6203}}^1$

素因数の和:7180

約数の個数: 64

約数和(自身を含む): 41461580160

約数和(自身を除く): 23277113480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 883, 1660, 1766, 3320, 3532, 4415, 6203, 7064, 8830, 12406, 17660, 24812, 31015, 35320, 49624, 62030, 73289, 124060, 146578, 248120, 293156, 366445, 514849, 586312, 732890, 1029698, 1465780, 2059396, 2574245, 2931560, 4118792, 5148490, 5477249, 10296980, 10954498, 20593960, 21908996, 27386245, 43817992, 54772490, 109544980, 219089960, 454611667, 909223334, 1818446668, 2273058335, 3636893336, 4546116670, 9092233340, 18184466680]

約数ペア:

[(1, 18184466680), (2, 9092233340), (4, 4546116670), (5, 3636893336), (8, 2273058335), (10, 1818446668), (20, 909223334), (40, 454611667), (83, 219089960), (166, 109544980), (332, 54772490), (415, 43817992), (664, 27386245), (830, 21908996), (883, 20593960), (1660, 10954498), (1766, 10296980), (3320, 5477249), (3532, 5148490), (4415, 4118792), (6203, 2931560), (7064, 2574245), (8830, 2059396), (12406, 1465780), (17660, 1029698), (24812, 732890), (31015, 586312), (35320, 514849), (49624, 366445), (62030, 293156), (73289, 248120), (124060, 146578)]