2018146788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{421501}}^1$

素因数の和:421537

約数の個数: 72

約数和(自身を含む): 6137069120

約数和(自身を除く): 4118922332

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 421501, 843002, 1264503, 1686004, 2529006, 2950507, 3793509, 5058012, 5901014, 7587018, 8008519, 8851521, 11802028, 15174036, 16017038, 17703042, 24025557, 26554563, 32034076, 35406084, 48051114, 53109126, 56059633, 72076671, 96102228, 106218252, 112119266, 144153342, 168178899, 224238532, 288306684, 336357798, 504536697, 672715596, 1009073394, 2018146788]

約数ペア:

[(1, 2018146788), (2, 1009073394), (3, 672715596), (4, 504536697), (6, 336357798), (7, 288306684), (9, 224238532), (12, 168178899), (14, 144153342), (18, 112119266), (19, 106218252), (21, 96102228), (28, 72076671), (36, 56059633), (38, 53109126), (42, 48051114), (57, 35406084), (63, 32034076), (76, 26554563), (84, 24025557), (114, 17703042), (126, 16017038), (133, 15174036), (171, 11802028), (228, 8851521), (252, 8008519), (266, 7587018), (342, 5901014), (399, 5058012), (532, 3793509), (684, 2950507), (798, 2529006), (1197, 1686004), (1596, 1264503), (2394, 843002), (4788, 421501)]