18745065216

素因数分解:

$2^8\times 3^2\times {\mathrm{643}}^1\times {\mathrm{12653}}^1$

素因数の和:13318

約数の個数: 108

約数和(自身を含む): 54134976168

約数和(自身を除く): 35389910952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 576, 643, 768, 1152, 1286, 1929, 2304, 2572, 3858, 5144, 5787, 7716, 10288, 11574, 12653, 15432, 20576, 23148, 25306, 30864, 37959, 41152, 46296, 50612, 61728, 75918, 82304, 92592, 101224, 113877, 123456, 151836, 164608, 185184, 202448, 227754, 246912, 303672, 370368, 404896, 455508, 493824, 607344, 740736, 809792, 911016, 1214688, 1481472, 1619584, 1822032, 2429376, 3239168, 3644064, 4858752, 7288128, 8135879, 9717504, 14576256, 16271758, 24407637, 29152512, 32543516, 48815274, 65087032, 73222911, 97630548, 130174064, 146445822, 195261096, 260348128, 292891644, 390522192, 520696256, 585783288, 781044384, 1041392512, 1171566576, 1562088768, 2082785024, 2343133152, 3124177536, 4686266304, 6248355072, 9372532608, 18745065216]

約数ペア:

[(1, 18745065216), (2, 9372532608), (3, 6248355072), (4, 4686266304), (6, 3124177536), (8, 2343133152), (9, 2082785024), (12, 1562088768), (16, 1171566576), (18, 1041392512), (24, 781044384), (32, 585783288), (36, 520696256), (48, 390522192), (64, 292891644), (72, 260348128), (96, 195261096), (128, 146445822), (144, 130174064), (192, 97630548), (256, 73222911), (288, 65087032), (384, 48815274), (576, 32543516), (643, 29152512), (768, 24407637), (1152, 16271758), (1286, 14576256), (1929, 9717504), (2304, 8135879), (2572, 7288128), (3858, 4858752), (5144, 3644064), (5787, 3239168), (7716, 2429376), (10288, 1822032), (11574, 1619584), (12653, 1481472), (15432, 1214688), (20576, 911016), (23148, 809792), (25306, 740736), (30864, 607344), (37959, 493824), (41152, 455508), (46296, 404896), (50612, 370368), (61728, 303672), (75918, 246912), (82304, 227754), (92592, 202448), (101224, 185184), (113877, 164608), (123456, 151836)]