18587436

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2801}}^1$

素因数の和:2894

約数の個数: 48

約数和(自身を含む): 50211840

約数和(自身を除く): 31624404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 79, 84, 158, 237, 316, 474, 553, 948, 1106, 1659, 2212, 2801, 3318, 5602, 6636, 8403, 11204, 16806, 19607, 33612, 39214, 58821, 78428, 117642, 221279, 235284, 442558, 663837, 885116, 1327674, 1548953, 2655348, 3097906, 4646859, 6195812, 9293718, 18587436]

約数ペア:

[(1, 18587436), (2, 9293718), (3, 6195812), (4, 4646859), (6, 3097906), (7, 2655348), (12, 1548953), (14, 1327674), (21, 885116), (28, 663837), (42, 442558), (79, 235284), (84, 221279), (158, 117642), (237, 78428), (316, 58821), (474, 39214), (553, 33612), (948, 19607), (1106, 16806), (1659, 11204), (2212, 8403), (2801, 6636), (3318, 5602)]