18820944

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{2293}}^1$

素因数の和:2329

約数の個数: 80

約数和(自身を含む): 56891200

約数和(自身を除く): 38070256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 108, 114, 144, 152, 171, 216, 228, 304, 342, 432, 456, 513, 684, 912, 1026, 1368, 2052, 2293, 2736, 4104, 4586, 6879, 8208, 9172, 13758, 18344, 20637, 27516, 36688, 41274, 43567, 55032, 61911, 82548, 87134, 110064, 123822, 130701, 165096, 174268, 247644, 261402, 330192, 348536, 392103, 495288, 522804, 697072, 784206, 990576, 1045608, 1176309, 1568412, 2091216, 2352618, 3136824, 4705236, 6273648, 9410472, 18820944]

約数ペア:

[(1, 18820944), (2, 9410472), (3, 6273648), (4, 4705236), (6, 3136824), (8, 2352618), (9, 2091216), (12, 1568412), (16, 1176309), (18, 1045608), (19, 990576), (24, 784206), (27, 697072), (36, 522804), (38, 495288), (48, 392103), (54, 348536), (57, 330192), (72, 261402), (76, 247644), (108, 174268), (114, 165096), (144, 130701), (152, 123822), (171, 110064), (216, 87134), (228, 82548), (304, 61911), (342, 55032), (432, 43567), (456, 41274), (513, 36688), (684, 27516), (912, 20637), (1026, 18344), (1368, 13758), (2052, 9172), (2293, 8208), (2736, 6879), (4104, 4586)]