18297378

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:332

約数の個数: 72

約数和(自身を含む): 45147648

約数和(自身を除く): 26850270

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 31, 33, 62, 66, 93, 99, 121, 186, 198, 242, 271, 279, 341, 363, 542, 558, 682, 726, 813, 1023, 1089, 1626, 2046, 2178, 2439, 2981, 3069, 3751, 4878, 5962, 6138, 7502, 8401, 8943, 11253, 16802, 17886, 22506, 25203, 26829, 32791, 33759, 50406, 53658, 65582, 67518, 75609, 92411, 98373, 151218, 184822, 196746, 277233, 295119, 554466, 590238, 831699, 1016521, 1663398, 2033042, 3049563, 6099126, 9148689, 18297378]

約数ペア:

[(1, 18297378), (2, 9148689), (3, 6099126), (6, 3049563), (9, 2033042), (11, 1663398), (18, 1016521), (22, 831699), (31, 590238), (33, 554466), (62, 295119), (66, 277233), (93, 196746), (99, 184822), (121, 151218), (186, 98373), (198, 92411), (242, 75609), (271, 67518), (279, 65582), (341, 53658), (363, 50406), (542, 33759), (558, 32791), (682, 26829), (726, 25203), (813, 22506), (1023, 17886), (1089, 16802), (1626, 11253), (2046, 8943), (2178, 8401), (2439, 7502), (2981, 6138), (3069, 5962), (3751, 4878)]