18191502

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{353}}^1\times {\mathrm{409}}^1$

素因数の和:777

約数の個数: 48

約数和(自身を含む): 45283680

約数和(自身を除く): 27092178

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 353, 409, 706, 818, 1059, 1227, 2118, 2454, 2471, 2863, 3177, 3681, 4942, 5726, 6354, 7362, 7413, 8589, 14826, 17178, 22239, 25767, 44478, 51534, 144377, 288754, 433131, 866262, 1010639, 1299393, 2021278, 2598786, 3031917, 6063834, 9095751, 18191502]

約数ペア:

[(1, 18191502), (2, 9095751), (3, 6063834), (6, 3031917), (7, 2598786), (9, 2021278), (14, 1299393), (18, 1010639), (21, 866262), (42, 433131), (63, 288754), (126, 144377), (353, 51534), (409, 44478), (706, 25767), (818, 22239), (1059, 17178), (1227, 14826), (2118, 8589), (2454, 7413), (2471, 7362), (2863, 6354), (3177, 5726), (3681, 4942)]