18881479728

素因数分解:

$2^4\times 3^4\times {\mathrm{983}}^1\times {\mathrm{14821}}^1$

素因数の和:15824

約数の個数: 100

約数和(自身を含む): 54707764848

約数和(自身を除く): 35826285120

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 983, 1296, 1966, 2949, 3932, 5898, 7864, 8847, 11796, 14821, 15728, 17694, 23592, 26541, 29642, 35388, 44463, 47184, 53082, 59284, 70776, 79623, 88926, 106164, 118568, 133389, 141552, 159246, 177852, 212328, 237136, 266778, 318492, 355704, 400167, 424656, 533556, 636984, 711408, 800334, 1067112, 1200501, 1273968, 1600668, 2134224, 2401002, 3201336, 4802004, 6402672, 9604008, 14569043, 19208016, 29138086, 43707129, 58276172, 87414258, 116552344, 131121387, 174828516, 233104688, 262242774, 349657032, 393364161, 524485548, 699314064, 786728322, 1048971096, 1180092483, 1573456644, 2097942192, 2360184966, 3146913288, 4720369932, 6293826576, 9440739864, 18881479728]

約数ペア:

[(1, 18881479728), (2, 9440739864), (3, 6293826576), (4, 4720369932), (6, 3146913288), (8, 2360184966), (9, 2097942192), (12, 1573456644), (16, 1180092483), (18, 1048971096), (24, 786728322), (27, 699314064), (36, 524485548), (48, 393364161), (54, 349657032), (72, 262242774), (81, 233104688), (108, 174828516), (144, 131121387), (162, 116552344), (216, 87414258), (324, 58276172), (432, 43707129), (648, 29138086), (983, 19208016), (1296, 14569043), (1966, 9604008), (2949, 6402672), (3932, 4802004), (5898, 3201336), (7864, 2401002), (8847, 2134224), (11796, 1600668), (14821, 1273968), (15728, 1200501), (17694, 1067112), (23592, 800334), (26541, 711408), (29642, 636984), (35388, 533556), (44463, 424656), (47184, 400167), (53082, 355704), (59284, 318492), (70776, 266778), (79623, 237136), (88926, 212328), (106164, 177852), (118568, 159246), (133389, 141552)]