1820006492

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{683}}^1$

素因数の和:978

約数の個数: 48

約数和(自身を含む): 3310538112

約数和(自身を除く): 1490531620

約数列:

[1, 2, 4, 61, 67, 122, 134, 163, 244, 268, 326, 652, 683, 1366, 2732, 4087, 8174, 9943, 10921, 16348, 19886, 21842, 39772, 41663, 43684, 45761, 83326, 91522, 111329, 166652, 183044, 222658, 445316, 666181, 1332362, 2664724, 2791421, 5582842, 6791069, 7459043, 11165684, 13582138, 14918086, 27164276, 29836172, 455001623, 910003246, 1820006492]

約数ペア:

[(1, 1820006492), (2, 910003246), (4, 455001623), (61, 29836172), (67, 27164276), (122, 14918086), (134, 13582138), (163, 11165684), (244, 7459043), (268, 6791069), (326, 5582842), (652, 2791421), (683, 2664724), (1366, 1332362), (2732, 666181), (4087, 445316), (8174, 222658), (9943, 183044), (10921, 166652), (16348, 111329), (19886, 91522), (21842, 83326), (39772, 45761), (41663, 43684)]