18187024440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{74257}}^1$

素因数の和:74441

約数の個数: 128

約数和(自身を含む): 59133130560

約数和(自身を除く): 40946106120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 157, 195, 260, 312, 314, 390, 471, 520, 628, 780, 785, 942, 1256, 1560, 1570, 1884, 2041, 2355, 3140, 3768, 4082, 4710, 6123, 6280, 8164, 9420, 10205, 12246, 16328, 18840, 20410, 24492, 30615, 40820, 48984, 61230, 74257, 81640, 122460, 148514, 222771, 244920, 297028, 371285, 445542, 594056, 742570, 891084, 965341, 1113855, 1485140, 1782168, 1930682, 2227710, 2896023, 2970280, 3861364, 4455420, 4826705, 5792046, 7722728, 8910840, 9653410, 11584092, 11658349, 14480115, 19306820, 23168184, 23316698, 28960230, 34975047, 38613640, 46633396, 57920460, 58291745, 69950094, 93266792, 115840920, 116583490, 139900188, 151558537, 174875235, 233166980, 279800376, 303117074, 349750470, 454675611, 466333960, 606234148, 699500940, 757792685, 909351222, 1212468296, 1399001880, 1515585370, 1818702444, 2273378055, 3031170740, 3637404888, 4546756110, 6062341480, 9093512220, 18187024440]

約数ペア:

[(1, 18187024440), (2, 9093512220), (3, 6062341480), (4, 4546756110), (5, 3637404888), (6, 3031170740), (8, 2273378055), (10, 1818702444), (12, 1515585370), (13, 1399001880), (15, 1212468296), (20, 909351222), (24, 757792685), (26, 699500940), (30, 606234148), (39, 466333960), (40, 454675611), (52, 349750470), (60, 303117074), (65, 279800376), (78, 233166980), (104, 174875235), (120, 151558537), (130, 139900188), (156, 116583490), (157, 115840920), (195, 93266792), (260, 69950094), (312, 58291745), (314, 57920460), (390, 46633396), (471, 38613640), (520, 34975047), (628, 28960230), (780, 23316698), (785, 23168184), (942, 19306820), (1256, 14480115), (1560, 11658349), (1570, 11584092), (1884, 9653410), (2041, 8910840), (2355, 7722728), (3140, 5792046), (3768, 4826705), (4082, 4455420), (4710, 3861364), (6123, 2970280), (6280, 2896023), (8164, 2227710), (9420, 1930682), (10205, 1782168), (12246, 1485140), (16328, 1113855), (18840, 965341), (20410, 891084), (24492, 742570), (30615, 594056), (40820, 445542), (48984, 371285), (61230, 297028), (74257, 244920), (81640, 222771), (122460, 148514)]