17919792

素因数分解:

$2^4\times 3^5\times {\mathrm{11}}^1\times {\mathrm{419}}^1$

素因数の和:453

約数の個数: 120

約数和(自身を含む): 56871360

約数和(自身を除く): 38951568

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 44, 48, 54, 66, 72, 81, 88, 99, 108, 132, 144, 162, 176, 198, 216, 243, 264, 297, 324, 396, 419, 432, 486, 528, 594, 648, 792, 838, 891, 972, 1188, 1257, 1296, 1584, 1676, 1782, 1944, 2376, 2514, 2673, 3352, 3564, 3771, 3888, 4609, 4752, 5028, 5346, 6704, 7128, 7542, 9218, 10056, 10692, 11313, 13827, 14256, 15084, 18436, 20112, 21384, 22626, 27654, 30168, 33939, 36872, 41481, 42768, 45252, 55308, 60336, 67878, 73744, 82962, 90504, 101817, 110616, 124443, 135756, 165924, 181008, 203634, 221232, 248886, 271512, 331848, 373329, 407268, 497772, 543024, 663696, 746658, 814536, 995544, 1119987, 1493316, 1629072, 1991088, 2239974, 2986632, 4479948, 5973264, 8959896, 17919792]

約数ペア:

[(1, 17919792), (2, 8959896), (3, 5973264), (4, 4479948), (6, 2986632), (8, 2239974), (9, 1991088), (11, 1629072), (12, 1493316), (16, 1119987), (18, 995544), (22, 814536), (24, 746658), (27, 663696), (33, 543024), (36, 497772), (44, 407268), (48, 373329), (54, 331848), (66, 271512), (72, 248886), (81, 221232), (88, 203634), (99, 181008), (108, 165924), (132, 135756), (144, 124443), (162, 110616), (176, 101817), (198, 90504), (216, 82962), (243, 73744), (264, 67878), (297, 60336), (324, 55308), (396, 45252), (419, 42768), (432, 41481), (486, 36872), (528, 33939), (594, 30168), (648, 27654), (792, 22626), (838, 21384), (891, 20112), (972, 18436), (1188, 15084), (1257, 14256), (1296, 13827), (1584, 11313), (1676, 10692), (1782, 10056), (1944, 9218), (2376, 7542), (2514, 7128), (2673, 6704), (3352, 5346), (3564, 5028), (3771, 4752), (3888, 4609)]