17860284

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{12721}}^1$

素因数の和:12747

約数の個数: 48

約数和(自身を含む): 49870240

約数和(自身を除く): 32009956

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 12721, 25442, 38163, 50884, 76326, 114489, 152652, 165373, 228978, 330746, 343467, 457956, 496119, 661492, 686934, 992238, 1373868, 1488357, 1984476, 2976714, 4465071, 5953428, 8930142, 17860284]

約数ペア:

[(1, 17860284), (2, 8930142), (3, 5953428), (4, 4465071), (6, 2976714), (9, 1984476), (12, 1488357), (13, 1373868), (18, 992238), (26, 686934), (27, 661492), (36, 496119), (39, 457956), (52, 343467), (54, 330746), (78, 228978), (108, 165373), (117, 152652), (156, 114489), (234, 76326), (351, 50884), (468, 38163), (702, 25442), (1404, 12721)]