18469428

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{379}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 44943360

約数和(自身を除く): 26473932

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 131, 186, 262, 372, 379, 393, 524, 758, 786, 1137, 1516, 1572, 2274, 4061, 4548, 8122, 11749, 12183, 16244, 23498, 24366, 35247, 46996, 48732, 49649, 70494, 99298, 140988, 148947, 198596, 297894, 595788, 1539119, 3078238, 4617357, 6156476, 9234714, 18469428]

約数ペア:

[(1, 18469428), (2, 9234714), (3, 6156476), (4, 4617357), (6, 3078238), (12, 1539119), (31, 595788), (62, 297894), (93, 198596), (124, 148947), (131, 140988), (186, 99298), (262, 70494), (372, 49649), (379, 48732), (393, 46996), (524, 35247), (758, 24366), (786, 23498), (1137, 16244), (1516, 12183), (1572, 11749), (2274, 8122), (4061, 4548)]