17961570844

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{347}}^1\times {\mathrm{22273}}^1$

素因数の和:22714

約数の個数: 48

約数和(自身を含む): 36462359808

約数和(自身を除く): 18500788964

約数列:

[1, 2, 4, 7, 14, 28, 83, 166, 332, 347, 581, 694, 1162, 1388, 2324, 2429, 4858, 9716, 22273, 28801, 44546, 57602, 89092, 115204, 155911, 201607, 311822, 403214, 623644, 806428, 1848659, 3697318, 7394636, 7728731, 12940613, 15457462, 25881226, 30914924, 51762452, 54101117, 108202234, 216404468, 641484673, 1282969346, 2565938692, 4490392711, 8980785422, 17961570844]

約数ペア:

[(1, 17961570844), (2, 8980785422), (4, 4490392711), (7, 2565938692), (14, 1282969346), (28, 641484673), (83, 216404468), (166, 108202234), (332, 54101117), (347, 51762452), (581, 30914924), (694, 25881226), (1162, 15457462), (1388, 12940613), (2324, 7728731), (2429, 7394636), (4858, 3697318), (9716, 1848659), (22273, 806428), (28801, 623644), (44546, 403214), (57602, 311822), (89092, 201607), (115204, 155911)]