18886413590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{743}}^1\times {\mathrm{3449}}^1$

素因数の和:4277

約数の個数: 64

約数和(自身を含む): 37701158400

約数和(自身を除く): 18814744810

約数列:

[1, 2, 5, 10, 11, 22, 55, 67, 110, 134, 335, 670, 737, 743, 1474, 1486, 3449, 3685, 3715, 6898, 7370, 7430, 8173, 16346, 17245, 34490, 37939, 40865, 49781, 75878, 81730, 99562, 189695, 231083, 248905, 379390, 462166, 497810, 547591, 1095182, 1155415, 2310830, 2541913, 2562607, 2737955, 5083826, 5125214, 5475910, 12709565, 12813035, 25419130, 25626070, 28188677, 56377354, 140943385, 171694669, 281886770, 343389338, 858473345, 1716946690, 1888641359, 3777282718, 9443206795, 18886413590]

約数ペア:

[(1, 18886413590), (2, 9443206795), (5, 3777282718), (10, 1888641359), (11, 1716946690), (22, 858473345), (55, 343389338), (67, 281886770), (110, 171694669), (134, 140943385), (335, 56377354), (670, 28188677), (737, 25626070), (743, 25419130), (1474, 12813035), (1486, 12709565), (3449, 5475910), (3685, 5125214), (3715, 5083826), (6898, 2737955), (7370, 2562607), (7430, 2541913), (8173, 2310830), (16346, 1155415), (17245, 1095182), (34490, 547591), (37939, 497810), (40865, 462166), (49781, 379390), (75878, 248905), (81730, 231083), (99562, 189695)]