18109854906

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{570461}}^1$

素因数の和:570527

約数の個数: 64

約数和(自身を含む): 43701952896

約数和(自身を除く): 25592097990

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 37, 39, 66, 74, 78, 111, 143, 222, 286, 407, 429, 481, 814, 858, 962, 1221, 1443, 2442, 2886, 5291, 10582, 15873, 31746, 570461, 1140922, 1711383, 3422766, 6275071, 7415993, 12550142, 14831986, 18825213, 21107057, 22247979, 37650426, 42214114, 44495958, 63321171, 81575923, 126642342, 163151846, 232177627, 244727769, 274391741, 464355254, 489455538, 548783482, 696532881, 823175223, 1393065762, 1646350446, 3018309151, 6036618302, 9054927453, 18109854906]

約数ペア:

[(1, 18109854906), (2, 9054927453), (3, 6036618302), (6, 3018309151), (11, 1646350446), (13, 1393065762), (22, 823175223), (26, 696532881), (33, 548783482), (37, 489455538), (39, 464355254), (66, 274391741), (74, 244727769), (78, 232177627), (111, 163151846), (143, 126642342), (222, 81575923), (286, 63321171), (407, 44495958), (429, 42214114), (481, 37650426), (814, 22247979), (858, 21107057), (962, 18825213), (1221, 14831986), (1443, 12550142), (2442, 7415993), (2886, 6275071), (5291, 3422766), (10582, 1711383), (15873, 1140922), (31746, 570461)]