1917980532

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{151787}}^1$

素因数の和:151819

約数の個数: 72

約数和(自身を含む): 5414581536

約数和(自身を除く): 3496601004

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 243, 324, 351, 468, 486, 702, 972, 1053, 1404, 2106, 3159, 4212, 6318, 12636, 151787, 303574, 455361, 607148, 910722, 1366083, 1821444, 1973231, 2732166, 3946462, 4098249, 5464332, 5919693, 7892924, 8196498, 11839386, 12294747, 16392996, 17759079, 23678772, 24589494, 35518158, 36884241, 49178988, 53277237, 71036316, 73768482, 106554474, 147536964, 159831711, 213108948, 319663422, 479495133, 639326844, 958990266, 1917980532]

約数ペア:

[(1, 1917980532), (2, 958990266), (3, 639326844), (4, 479495133), (6, 319663422), (9, 213108948), (12, 159831711), (13, 147536964), (18, 106554474), (26, 73768482), (27, 71036316), (36, 53277237), (39, 49178988), (52, 36884241), (54, 35518158), (78, 24589494), (81, 23678772), (108, 17759079), (117, 16392996), (156, 12294747), (162, 11839386), (234, 8196498), (243, 7892924), (324, 5919693), (351, 5464332), (468, 4098249), (486, 3946462), (702, 2732166), (972, 1973231), (1053, 1821444), (1404, 1366083), (2106, 910722), (3159, 607148), (4212, 455361), (6318, 303574), (12636, 151787)]