18620532

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3889}}^1$

素因数の和:3925

約数の個数: 72

約数和(自身を含む): 56638400

約数和(自身を除く): 38017868

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, 3889, 4788, 7778, 11667, 15556, 23334, 27223, 35001, 46668, 54446, 70002, 73891, 81669, 108892, 140004, 147782, 163338, 221673, 245007, 295564, 326676, 443346, 490014, 517237, 665019, 886692, 980028, 1034474, 1330038, 1551711, 2068948, 2660076, 3103422, 4655133, 6206844, 9310266, 18620532]

約数ペア:

[(1, 18620532), (2, 9310266), (3, 6206844), (4, 4655133), (6, 3103422), (7, 2660076), (9, 2068948), (12, 1551711), (14, 1330038), (18, 1034474), (19, 980028), (21, 886692), (28, 665019), (36, 517237), (38, 490014), (42, 443346), (57, 326676), (63, 295564), (76, 245007), (84, 221673), (114, 163338), (126, 147782), (133, 140004), (171, 108892), (228, 81669), (252, 73891), (266, 70002), (342, 54446), (399, 46668), (532, 35001), (684, 27223), (798, 23334), (1197, 15556), (1596, 11667), (2394, 7778), (3889, 4788)]