18558072

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{2203}}^1$

素因数の和:2234

約数の個数: 80

約数和(自身を含む): 56003640

約数和(自身を除く): 37445568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 312, 324, 351, 468, 648, 702, 936, 1053, 1404, 2106, 2203, 2808, 4212, 4406, 6609, 8424, 8812, 13218, 17624, 19827, 26436, 28639, 39654, 52872, 57278, 59481, 79308, 85917, 114556, 118962, 158616, 171834, 178443, 229112, 237924, 257751, 343668, 356886, 475848, 515502, 687336, 713772, 773253, 1031004, 1427544, 1546506, 2062008, 2319759, 3093012, 4639518, 6186024, 9279036, 18558072]

約数ペア:

[(1, 18558072), (2, 9279036), (3, 6186024), (4, 4639518), (6, 3093012), (8, 2319759), (9, 2062008), (12, 1546506), (13, 1427544), (18, 1031004), (24, 773253), (26, 713772), (27, 687336), (36, 515502), (39, 475848), (52, 356886), (54, 343668), (72, 257751), (78, 237924), (81, 229112), (104, 178443), (108, 171834), (117, 158616), (156, 118962), (162, 114556), (216, 85917), (234, 79308), (312, 59481), (324, 57278), (351, 52872), (468, 39654), (648, 28639), (702, 26436), (936, 19827), (1053, 17624), (1404, 13218), (2106, 8812), (2203, 8424), (2808, 6609), (4212, 4406)]