18423288

素因数分解:

$2^3\times 3^{11}\times {\mathrm{13}}^1$

素因数の和:52

約数の個数: 96

約数和(自身を含む): 55801200

約数和(自身を除く): 37377912

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, 243, 312, 324, 351, 468, 486, 648, 702, 729, 936, 972, 1053, 1404, 1458, 1944, 2106, 2187, 2808, 2916, 3159, 4212, 4374, 5832, 6318, 6561, 8424, 8748, 9477, 12636, 13122, 17496, 18954, 19683, 25272, 26244, 28431, 37908, 39366, 52488, 56862, 59049, 75816, 78732, 85293, 113724, 118098, 157464, 170586, 177147, 227448, 236196, 255879, 341172, 354294, 472392, 511758, 682344, 708588, 767637, 1023516, 1417176, 1535274, 2047032, 2302911, 3070548, 4605822, 6141096, 9211644, 18423288]

約数ペア:

[(1, 18423288), (2, 9211644), (3, 6141096), (4, 4605822), (6, 3070548), (8, 2302911), (9, 2047032), (12, 1535274), (13, 1417176), (18, 1023516), (24, 767637), (26, 708588), (27, 682344), (36, 511758), (39, 472392), (52, 354294), (54, 341172), (72, 255879), (78, 236196), (81, 227448), (104, 177147), (108, 170586), (117, 157464), (156, 118098), (162, 113724), (216, 85293), (234, 78732), (243, 75816), (312, 59049), (324, 56862), (351, 52488), (468, 39366), (486, 37908), (648, 28431), (702, 26244), (729, 25272), (936, 19683), (972, 18954), (1053, 17496), (1404, 13122), (1458, 12636), (1944, 9477), (2106, 8748), (2187, 8424), (2808, 6561), (2916, 6318), (3159, 5832), (4212, 4374)]