18989232

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{9649}}^1$

素因数の和:9701

約数の個数: 40

約数和(自身を含む): 50257200

約数和(自身を除く): 31267968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 328, 492, 656, 984, 1968, 9649, 19298, 28947, 38596, 57894, 77192, 115788, 154384, 231576, 395609, 463152, 791218, 1186827, 1582436, 2373654, 3164872, 4747308, 6329744, 9494616, 18989232]

約数ペア:

[(1, 18989232), (2, 9494616), (3, 6329744), (4, 4747308), (6, 3164872), (8, 2373654), (12, 1582436), (16, 1186827), (24, 791218), (41, 463152), (48, 395609), (82, 231576), (123, 154384), (164, 115788), (246, 77192), (328, 57894), (492, 38596), (656, 28947), (984, 19298), (1968, 9649)]