18996880608

素因数分解:

$2^5\times 3^2\times {\mathrm{947}}^1\times {\mathrm{69653}}^1$

素因数の和:70616

約数の個数: 72

約数和(自身を含む): 54080201448

約数和(自身を除く): 35083320840

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 947, 1894, 2841, 3788, 5682, 7576, 8523, 11364, 15152, 17046, 22728, 30304, 34092, 45456, 68184, 69653, 90912, 136368, 139306, 208959, 272736, 278612, 417918, 557224, 626877, 835836, 1114448, 1253754, 1671672, 2228896, 2507508, 3343344, 5015016, 6686688, 10030032, 20060064, 65961391, 131922782, 197884173, 263845564, 395768346, 527691128, 593652519, 791536692, 1055382256, 1187305038, 1583073384, 2110764512, 2374610076, 3166146768, 4749220152, 6332293536, 9498440304, 18996880608]

約数ペア:

[(1, 18996880608), (2, 9498440304), (3, 6332293536), (4, 4749220152), (6, 3166146768), (8, 2374610076), (9, 2110764512), (12, 1583073384), (16, 1187305038), (18, 1055382256), (24, 791536692), (32, 593652519), (36, 527691128), (48, 395768346), (72, 263845564), (96, 197884173), (144, 131922782), (288, 65961391), (947, 20060064), (1894, 10030032), (2841, 6686688), (3788, 5015016), (5682, 3343344), (7576, 2507508), (8523, 2228896), (11364, 1671672), (15152, 1253754), (17046, 1114448), (22728, 835836), (30304, 626877), (34092, 557224), (45456, 417918), (68184, 278612), (69653, 272736), (90912, 208959), (136368, 139306)]