18206916

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{16673}}^1$

素因数の和:16700

約数の個数: 48

約数和(自身を含む): 52289664

約数和(自身を除く): 34082748

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 16673, 33346, 50019, 66692, 100038, 116711, 200076, 216749, 233422, 350133, 433498, 466844, 650247, 700266, 866996, 1300494, 1400532, 1517243, 2600988, 3034486, 4551729, 6068972, 9103458, 18206916]

約数ペア:

[(1, 18206916), (2, 9103458), (3, 6068972), (4, 4551729), (6, 3034486), (7, 2600988), (12, 1517243), (13, 1400532), (14, 1300494), (21, 866996), (26, 700266), (28, 650247), (39, 466844), (42, 433498), (52, 350133), (78, 233422), (84, 216749), (91, 200076), (156, 116711), (182, 100038), (273, 66692), (364, 50019), (546, 33346), (1092, 16673)]