18479448

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{6581}}^1$

素因数の和:6609

約数の個数: 64

約数和(自身を含む): 55288800

約数和(自身を除く): 36809352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 6581, 13162, 19743, 26324, 39486, 52648, 59229, 78972, 85553, 118458, 157944, 171106, 177687, 236916, 256659, 342212, 355374, 473832, 513318, 684424, 710748, 769977, 1026636, 1421496, 1539954, 2053272, 2309931, 3079908, 4619862, 6159816, 9239724, 18479448]

約数ペア:

[(1, 18479448), (2, 9239724), (3, 6159816), (4, 4619862), (6, 3079908), (8, 2309931), (9, 2053272), (12, 1539954), (13, 1421496), (18, 1026636), (24, 769977), (26, 710748), (27, 684424), (36, 513318), (39, 473832), (52, 355374), (54, 342212), (72, 256659), (78, 236916), (104, 177687), (108, 171106), (117, 157944), (156, 118458), (216, 85553), (234, 78972), (312, 59229), (351, 52648), (468, 39486), (702, 26324), (936, 19743), (1404, 13162), (2808, 6581)]